<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992020000400907</article-id>
<article-id pub-id-type="doi">10.20937/rica.53581</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[CORRELACIÓN PAN-O3 EN EL SUROESTE DE LA CIUDAD DE MÉXICO]]></article-title>
<article-title xml:lang="en"><![CDATA[CORRELATION PAN-O3 IN SOUTHWEST MEXICO CITY]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrasco-Mijarez]]></surname>
<given-names><![CDATA[Norma Irene]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Jardón]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrera-Huertas]]></surname>
<given-names><![CDATA[Hugo Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Programa de Posgrado en Ciencias de la Tierra ]]></institution>
<addr-line><![CDATA[CdMx ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ciencias de la Atmósfera ]]></institution>
<addr-line><![CDATA[CdMx ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Nacional de Ciencias Biológicas Departamento de Ingeniería en Sistemas Ambientales]]></institution>
<addr-line><![CDATA[CdMx ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>36</volume>
<numero>4</numero>
<fpage>907</fpage>
<lpage>925</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992020000400907&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992020000400907&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992020000400907&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se midieron los contaminantes nitrato de peroxiacetilo (PAN) y dióxico de nitrógeno (NO2, verdadero) durante dos campañas cortas de monitoreo en junio y octubre de 2017 con un método por cromatografía de gases y detección por luminol al suroeste de la Ciudad de México. Los promedios horarios máximo y total de la razón de mezcla medida del PAN de cada campaña fueron de 5.2 y 1.3 ppbv en junio y de 3.3 y 0.6 ppbv en octubre, respectivamente, ligeramente menores a los promedios reportados en 2003. Esto sugiere que la emisión de precursores de este contaminante: acetaldehído y butenos, han disminuido sólo parcialmente en los últimos 15 años. Los promedios horarios del PAN fueron correlacionados con O3 y NO2 (medido por quimioluminiscencia), radiación solar, temperatura, e intensidad del viento registrados en el mismo sitio para obtener un modelo empírico combinado (MEC) para el diagnóstico aproximado de las concentraciones del PAN para otros periodos del año. El MEC resultante se integró con varias correlaciones lineales múltiples que se aplican dependiendo del periodo del día y la temperatura. La correlación entre el PAN simulado y el medido para las dos campañas resultó en un coeficiente R2 = 0.87. Se aplicó el MEC a registros de las variables antes mencionadas de la estación de monitoreo del Centro de Ciencias de la Atmósfera en la Ciudad Universitaria para la temporada de ozono de 2017. Se observó una correlación positiva del PAN con el O3 dependiente de la temperatura, que fue cada vez más débil conforme la temperatura excedió los 20 ºC.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Peroxyacetyl nitrate (PAN) and NO2 (true) were measured during two short campaigns in June and October, 2017 with a gas chromatography-luminol detection method in southwest Mexico City. The maximum and total hourly mixing ratio measured averages of PAN were 5.2 and 1.3 ppbv in June and 3.3 and 0.6 ppbv in October, respectively, being these values slightly lower than those reported in 2003 suggesting that PAN precursor levels have only partially decreased during the last 15 years. PAN hourly averages of the two campaigns were correlated with O3, NO2 (by chemiluminescence), solar radiation, temperature, and wind speed measured in the same monitoring site in order to obtain a combined empirical model (CEM) for the diagnosis of PAN concentrations for other periods of the year. The resulting CEM was integrated with several multiple linear correlations which are applied depending on the period of the day and the ambient temperature. The correlation between both, the simulated and measured PAN resulted in a coefficient R2 = 0.87. The CEM was applied to records of the above mentioned variables measured at the Centro de Ciencias de la Atmósfera monitoring station at Ciudad Universitaria for the 2017 ozone season. A positive temperature dependent correlation was obtained between PAN and ozone, but the correlation was weaker as ambient temperature exceeded the 20 ºC.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[nitrato de peroxiacetilo]]></kwd>
<kwd lng="es"><![CDATA[contaminación fotoquímica]]></kwd>
<kwd lng="es"><![CDATA[monitoreo atmosférico]]></kwd>
<kwd lng="es"><![CDATA[Valle de México]]></kwd>
<kwd lng="en"><![CDATA[peroxyacetyl nitrate]]></kwd>
<kwd lng="en"><![CDATA[photochemical pollution]]></kwd>
<kwd lng="en"><![CDATA[atmospheric monitoring]]></kwd>
<kwd lng="en"><![CDATA[Mexico Valley]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altshuller]]></surname>
<given-names><![CDATA[A. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[PANs in the atmosphere]]></article-title>
<source><![CDATA[J. Air Waste Manag.]]></source>
<year>1993</year>
<volume>43</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1221-30</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aneja]]></surname>
<given-names><![CDATA[V. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Harstsell]]></surname>
<given-names><![CDATA[B. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[D. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Grosjean]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peroxyacetyl nitrate in Atlanta, Georgia: comparison and analysis of ambient data for suburban and downtown locations]]></article-title>
<source><![CDATA[J. Air Waste Manag.]]></source>
<year>1999</year>
<volume>49</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>177-84</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Báez]]></surname>
<given-names><![CDATA[A. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Belmont]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measurement of carbonyls in three urban zones of the Mexico City Metropolitan Area and one rural zone]]></article-title>
<source><![CDATA[Open Atmos. Sci. J.]]></source>
<year>2008</year>
<volume>2</volume>
<page-range>61-7</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blake]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rowland]]></surname>
<given-names><![CDATA[F. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Urban leakage of liquefied petroleum gas and itsimpact on Mexico City air quality]]></article-title>
<source><![CDATA[Science]]></source>
<year>1995</year>
<volume>269</volume>
<numero>5226</numero>
<issue>5226</issue>
<page-range>953-6</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bravo]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[R. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Motor vehicle pollution control in Mexico City]]></source>
<year>1991</year>
<conf-name><![CDATA[ Memorias. International Fuels and Lubricants Meeting and Exposition]]></conf-name>
<conf-date>7 al 10 de octubre, 1991</conf-date>
<conf-loc>Toronto, Canada </conf-loc>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<collab>CERT-UCR</collab>
<source><![CDATA[Standard operating procedure routine operation of NO2/PAN GC for CCOS]]></source>
<year>2000</year>
<page-range>22</page-range><publisher-loc><![CDATA[Riverside, California, EUA ]]></publisher-loc>
<publisher-name><![CDATA[Center for Environmental Research and Technology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Derwent]]></surname>
<given-names><![CDATA[R. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jenkin]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrocarbons and the long range transport of ozone and PAN across Europe]]></article-title>
<source><![CDATA[Atmos. Environ. A-Gen.]]></source>
<year>1991</year>
<volume>25A</volume>
<page-range>1661-78</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dunlea]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Herndon]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[D. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Volkamer]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[San Martini]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Sheehy]]></surname>
<given-names><![CDATA[P. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zahniser]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Shorter]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Wormhoudt]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lamb]]></surname>
<given-names><![CDATA[B. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Allwine]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaffney]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Marley]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Grutter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Marquez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Cardenas]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Retama]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos Villegas]]></surname>
<given-names><![CDATA[C. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kolb]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[L. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environmental]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2007</year>
<volume>7</volume>
<page-range>2691-704</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fadnavis]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Semeniuk]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Schultz]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kiefer]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mahajan]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pozzoli]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sonbawane]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transport pathways of peroxyacetyl nitrate in the upper troposphere and lower stratosphere from different monsoon systems during the summer monsoon season]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2015</year>
<volume>15</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>11477-99</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fanizza]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Incoronato]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Baiguera]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Schiro]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Brocco]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Volatile organic compound levels at one site in Rome urban air]]></article-title>
<source><![CDATA[Atmos. Pollut. Res.]]></source>
<year>2014</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>303-14</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[E. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Yantosca]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sulprizio]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Millet]]></surname>
<given-names><![CDATA[D. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Mao]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Paulot]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[H. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Roiger]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ries]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Talbot]]></surname>
<given-names><![CDATA[R. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Dzepina]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Pandey Deolal]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atmospheric peroxyacetyl nitrate (PAN): A global budget and source attribution]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2014</year>
<volume>14</volume>
<page-range>2679-98</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fitz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pankratz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Bumiler]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Measurement of NO2 and PAN by gas chromatography with luminol detection]]></source>
<year>2006</year>
<conf-name><![CDATA[ Memorias. Air and Waste Management 99th Annual Conference and Exhibition]]></conf-name>
<conf-date>20 de junio, 2006</conf-date>
<conf-loc>Nueva Orleans, Luisiana, EUA </conf-loc>
<page-range>1600-9</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franklin]]></surname>
<given-names><![CDATA[P. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Koshland]]></surname>
<given-names><![CDATA[C. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sawyer]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of combustion by-products of MTBE as a component of reformulated gasoline]]></article-title>
<source><![CDATA[Chemosphere]]></source>
<year>2001</year>
<volume>42</volume>
<page-range>861-72</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wittrock]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Burrows]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Vrekoussis]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Henze]]></surname>
<given-names><![CDATA[D. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global budgets of atmospheric glyoxal and methylglyoxal, and implications for formation of secondary organic aerosols]]></article-title>
<source><![CDATA[J. Geophys. Res-Atmos.]]></source>
<year>2008</year>
<volume>113</volume>
<numero>D15</numero>
<issue>D15</issue>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaffney]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bornick]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Marley]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Capillary gaschromatographic analysis of nitrogen dioxide and PANs with luminolchemiluminescent detection]]></article-title>
<source><![CDATA[Atmos. Environ.]]></source>
<year>1998</year>
<volume>32</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1445-54</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaffney]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Marley]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cunningham]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Doskey]]></surname>
<given-names><![CDATA[P. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measurements of peroxyacyl nitrates (PANs) in Mexico City: Implications for mega city air qualityimpacts on regional scales]]></article-title>
<source><![CDATA[Atmos. Environ.]]></source>
<year>1999</year>
<volume>33</volume>
<page-range>5003-12</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jaimes-Palomera]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Retama]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Elias-Castro]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Neria-Hernández]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Hernández]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Non-methane hydrocarbons in the atmosphere of Mexico City: Results of the 2012 ozone-season campaign]]></article-title>
<source><![CDATA[Atmos. Environ.]]></source>
<year>2016</year>
<volume>132</volume>
<page-range>258-75</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jaimes]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diseño del monitoreo de compuestos precursores de ozono en la atmósfera de la Ciudad de México y su área metropolitana]]></source>
<year>2017</year>
<page-range>127</page-range><publisher-loc><![CDATA[Ciudad de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Ingeniería, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kourtidis]]></surname>
<given-names><![CDATA[K. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fabian]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Zerefos]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rappenglück]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peroxyacetyl nitrate (PAN), peroxypropionyl nitrate (PPN) and PAN/ozone ratio measurements at three sites in Germany]]></article-title>
<source><![CDATA[Tellus B]]></source>
<year>1993</year>
<volume>45</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>442-57</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Yoon]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Eom]]></surname>
<given-names><![CDATA[S. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Chae]]></surname>
<given-names><![CDATA[Y. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Cho]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sohn]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[K. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peroxyacetyl nitrate (PAN) in the urban atmosphere]]></article-title>
<source><![CDATA[Chemosphere]]></source>
<year>2013</year>
<volume>93</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1796-803</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Xue]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Understanding unusually high levels of peroxyacetyl nitrate (PAN) in winter in urban Jinan, China]]></article-title>
<source><![CDATA[J. Environ. Sci.]]></source>
<year>2018</year>
<volume>71</volume>
<page-range>249-60</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marley]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaffney]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[R. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez-Cuadra]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Herndon]]></surname>
<given-names><![CDATA[S. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Dunlea]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fast gas chromatography with luminolchemiluminescence detection for the simultaneous determination of nitrogendioxide and peroxyacetyl nitrate in the atmosphere]]></article-title>
<source><![CDATA[Rev. Sci. Instrum.]]></source>
<year>2004</year>
<volume>75</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>4595-605</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marley]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaffney]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos-Villegas]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cárdenas-González]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of measurements of peroxyacyl nitrates and primary carbonaceousaerosol concentrations in Mexico City determined in 1997 and 2003]]></article-title>
<source><![CDATA[Atmos. Chem.Phys.]]></source>
<year>2007</year>
<volume>7</volume>
<page-range>2277-85</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McClenny]]></surname>
<given-names><![CDATA[W. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Stutz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preparing to measure the effects of the NOx SIP call-methods for ambient air monitoring of NO, NO2, NOy, and individual NOz species]]></article-title>
<source><![CDATA[J. Air Waste Manag. Assoc.]]></source>
<year>2002</year>
<volume>52</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>542-62</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[L. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Retama]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zavala]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experience from integrated air quality management in the Mexico City Metropolitan Area and Singapore]]></article-title>
<source><![CDATA[Atmosphere]]></source>
<year>2019</year>
<volume>10</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>512</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Monks]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Archibald]]></surname>
<given-names><![CDATA[A. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Colette]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cooper]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Coyle]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Derwent]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Fowler]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Granier]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Law]]></surname>
<given-names><![CDATA[K. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mills]]></surname>
<given-names><![CDATA[G. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Stevenson]]></surname>
<given-names><![CDATA[D. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tarasova]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Thouret]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Von Schneidemesser]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sommariva]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wild]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tropospheric ozone and its precursors from the urban to the global scale from air quality to short-lived climate forcer]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2015</year>
<volume>15</volume>
<page-range>8889-973</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moravek]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Stella]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Foken]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of local air pollution on the deposition of peroxyacetyl nitrate to a nutrient-poor natural grassland ecosystem]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2015</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>899-911</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Movassaghi]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Russo]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Avino]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The determination and role ofperoxyacetil nitrate in photochemical processes in atmosphere]]></article-title>
<source><![CDATA[Chem. Cent. J.]]></source>
<year>2012</year>
<volume>6</volume>
<page-range>S8</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<collab>NARSTO</collab>
<source><![CDATA[An assessment of tropospheric ozone pollution - A North American perspective]]></source>
<year>2000</year>
<publisher-name><![CDATA[North American Research Strategy for Tropospheric Ozone]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rappenglück]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kourtidis]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Fabian]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measurement of ozone andperoxyacetylnitrate (PAN) in Munich]]></article-title>
<source><![CDATA[Atmos. Environ. B-Urb.]]></source>
<year>1993</year>
<volume>27B</volume>
<page-range>293-305</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rappenglück]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Oyola]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Olaeta]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Fabian]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The evolution of photochemical smog in the Metropolitan Area of Santiago de Chile]]></article-title>
<source><![CDATA[J. Appl. Meteor.]]></source>
<year>2000</year>
<volume>39</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>275-90</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rensoli]]></surname>
<given-names><![CDATA[S. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis de la tendencia de las concentraciones de NO, NO2, O3 y NOx en el periodo 2000-2015 en la Zona Metropolitana de la Ciudad de México y su implicación en la química atmosférica local]]></source>
<year>2017</year>
<page-range>206</page-range><publisher-loc><![CDATA[Ciudad de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Química, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rhew]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Deventer]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Turnipseed]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Warneke]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[J. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ethene, propene, butene and isoprene emissions from a ponderosa pine forest measured by relaxed eddy accumulation]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2017</year>
<volume>17</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>13417</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tanner]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Newman]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bowersox]]></surname>
<given-names><![CDATA[V. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bottenheim]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Anlauf]]></surname>
<given-names><![CDATA[K. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Brice]]></surname>
<given-names><![CDATA[K. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Parrish]]></surname>
<given-names><![CDATA[D. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Fehsenfeld]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Buhr]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Meagher]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationships between PAN and ozone at sites in eastern North America]]></article-title>
<source><![CDATA[J. Geophys. Res-Atmos.]]></source>
<year>1995</year>
<volume>100</volume>
<numero>D11</numero>
<issue>D11</issue>
<page-range>22821-30</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Oyola]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gramsch]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lissi]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pizarro]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Villena]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ozone and peroxyacetylnitrate in downtown Santiago, Chile]]></article-title>
<source><![CDATA[Atmos. Environ.]]></source>
<year>2004</year>
<volume>38</volume>
<numero>29</numero>
<issue>29</issue>
<page-range>4931-9</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gramsch]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lissi]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Villena]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seasonal dependence ofperoxyacetylnitrate (PAN) concentrations in downtown Santiago, Chile]]></article-title>
<source><![CDATA[Atmósfera]]></source>
<year>2007</year>
<volume>20</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>319-28</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<collab>RUOA-UNAM</collab>
<source><![CDATA[Observatorio Atmosférico UNAM]]></source>
<year>2018</year>
<publisher-name><![CDATA[Red Universitaria de Observatorios Atmosféricos de la Universidad Nacional Autónoma de México. Base de datos de calidad del aire de la Ciudad de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schrimpf]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Linaerts]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Müller]]></surname>
<given-names><![CDATA[K. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Koppmann]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Rudolph]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peroxyacetyl nitrate (PAN) measurements during the POPCORN campaign]]></article-title>
<source><![CDATA[J. Atmos. Chem.]]></source>
<year>1998</year>
<volume>3</volume>
<page-range>139-59</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<collab>SEDEMA</collab>
<source><![CDATA[6a glosa informe de Gobierno]]></source>
<year>2018</year>
<page-range>700</page-range><publisher-loc><![CDATA[Ciudad de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría del Medio Ambiente de la Ciudad de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<collab>SEDEMA</collab>
<source><![CDATA[). Datos derivados del monitoreo atmosférico. Calidad del Aire]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Ciudad de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría del Medio Ambiente de la Ciudad de México. Bases de datos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seinfeld]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pandis]]></surname>
<given-names><![CDATA[S. N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Atmospheric chemistry and physics: from air pollution to climate Change]]></source>
<year>2012</year>
<edition>2nd</edition>
<page-range>1232</page-range><publisher-loc><![CDATA[Nueva York, EUA ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley y Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[H. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reactive nitrogen in the troposphere]]></article-title>
<source><![CDATA[Environ. Sci. Technol.]]></source>
<year>1987</year>
<volume>21</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>320-7</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[H. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kanakidou]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Crutzen]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High concentrations and photochemical fate of oxygenated hydrocarbons in the global troposphere]]></article-title>
<source><![CDATA[Nature]]></source>
<year>1995</year>
<volume>378</volume>
<page-range>50-4</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Storey]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sr. A. S.]]></surname>
<given-names><![CDATA[Lewis]]></given-names>
</name>
<name>
<surname><![CDATA[West]]></surname>
<given-names><![CDATA[H. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Huff]]></surname>
<given-names><![CDATA[P. Sh.]]></given-names>
</name>
<name>
<surname><![CDATA[Sc. C.]]></surname>
<given-names><![CDATA[Sluder]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Domingo]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kass]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Hydrocarbon species in the exhaust of diesel engines equipped with advanced emissions control devices]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Oak Ridge, Tennesse, EUA ]]></publisher-loc>
<publisher-name><![CDATA[Fuels, Engines, and Emissions Research Center]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Toro]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Donoso]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Seguel]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[R. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Leiva]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Photochemical ozone pollution in the Valparaiso Region, Chile]]></article-title>
<source><![CDATA[Air Qual. Atmos. Health.]]></source>
<year>2014</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres-Jardón]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Reynoso]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jazcilevich-Diamant]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz-Suárez]]></surname>
<given-names><![CDATA[L. G.]]></given-names>
</name>
</person-group>
<source><![CDATA[El cociente HCHO/NOy como indicador fotoquímico potencial de la sensibilidad O3-NOx-COVs en la ZMCM. Memorias]]></source>
<year>2007</year>
<conf-name><![CDATA[ VI Simposio de Contaminación]]></conf-name>
<conf-date>17 al 19 de Abril, 2007</conf-date>
<conf-loc>Ciudad de México, México </conf-loc>
<page-range>110-6</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasco]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Lamb]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Westberg]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Allwine]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Arriaga-Colina]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jobson]]></surname>
<given-names><![CDATA[B. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Alexander]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Prazeller]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Knighton]]></surname>
<given-names><![CDATA[W. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rogers]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Grutter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Herndon]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kolb]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Zavala]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[de Foy]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Volkamer]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[L. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 and 2003 field campaigns]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2007</year>
<volume>7</volume>
<page-range>329-53</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasco]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Retama]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ozone&#8217;s threat hits back Mexico city]]></article-title>
<source><![CDATA[Sustain. Cities Soc.]]></source>
<year>2017</year>
<volume>31</volume>
<page-range>260-3</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Warnatz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The mechanism of high temperature combustion of propane andbutane]]></article-title>
<source><![CDATA[Combust. Sci. Technol.]]></source>
<year>1983</year>
<volume>34</volume>
<numero>1-6</numero>
<issue>1-6</issue>
<page-range>177-200</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Washenfelder]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Trainer]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Frost]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ryerson]]></surname>
<given-names><![CDATA[T. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Atlas]]></surname>
<given-names><![CDATA[E. L.]]></given-names>
</name>
<name>
<surname><![CDATA[De Gouw]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Peischl]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of NOx, SO2, ethene, and propene from industrial emission sources in Houston, Texas]]></article-title>
<source><![CDATA[J. Geophys. Res-Atmos.]]></source>
<year>2010</year>
<volume>115</volume>
<numero>D16</numero>
<issue>D16</issue>
</nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Winer]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Pitts]]></surname>
<given-names><![CDATA[J. N. Jr.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Response of commercial chemiluminescent NO-NO2 analyzers to other nitrogen-containing compounds]]></article-title>
<source><![CDATA[Environ. Sci. Technol.]]></source>
<year>1974</year>
<volume>8</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>1118-21</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wunderli]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gehrig]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of temperature on formation and stability of surface PAN and ozone. A two year field study in Switzerland]]></article-title>
<source><![CDATA[Atmos. Environ. A-Gen.]]></source>
<year>1991</year>
<volume>25A</volume>
<page-range>1599-608</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peroxyacetyl nitrate (PAN) and peroxypropionyl nitrate (PPN) in urban and suburban atmospheres of Beijing, China]]></article-title>
<source><![CDATA[Atmos. Chem. Phys. Discuss.]]></source>
<year>2011</year>
<volume>11</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>8173-206</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Wintertime peroxyacetyl nitrate (PAN) in the megacity Beijing: Role of photochemical and meteorological processes]]></article-title>
<source><![CDATA[J. Environ. Sci.]]></source>
<year>2014</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>83-96</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Cui]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sh.]]></surname>
<given-names><![CDATA[Liu]]></given-names>
</name>
<name>
<surname><![CDATA[Yin]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ambient air pollution, smogepisodes and mortality in Jinan, China]]></article-title>
<source><![CDATA[Sci. Rep-Uk.]]></source>
<year>2017</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zavala]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Herndon]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[E. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Onasch]]></surname>
<given-names><![CDATA[T. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Knighton]]></surname>
<given-names><![CDATA[W. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Marr]]></surname>
<given-names><![CDATA[L. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kolb]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[L. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of mobile emissionsmeasurementscontributions to Mexico City&#8217;s emissions inventory using on-road and cross-roademissions measurements and ambient data]]></article-title>
<source><![CDATA[Atmos. Chem. Phys.]]></source>
<year>2009</year>
<volume>9</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>6305-17</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
