<?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>1405-3322</journal-id>
<journal-title><![CDATA[Boletín de la Sociedad Geológica Mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Soc. Geol. Mex]]></abbrev-journal-title>
<issn>1405-3322</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Geológica Mexicana A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-33222016000200173</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Interferometría de ruido sísmico para la caracterización de la estructura de velocidad 3D de un talud en la 3ª Sección del Bosque de Chapultepec, Ciudad de México.]]></article-title>
<article-title xml:lang="en"><![CDATA[Seismic noise interferometry for the characterization of the 3D-velocity structure of a slope in the 3rd section of the Bosque de Chapultepec park, Mexico City]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cárdenas-Soto]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos-Saldaña]]></surname>
<given-names><![CDATA[Horacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vidal-García]]></surname>
<given-names><![CDATA[Martín Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,UNAM Facultad de Ingeniería División de Ingeniería en Ciencias de la Tierra]]></institution>
<addr-line><![CDATA[CDMX ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<volume>68</volume>
<numero>2</numero>
<fpage>173</fpage>
<lpage>186</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222016000200173&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222016000200173&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222016000200173&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este trabajo aplicamos el método de Interferometría Sísmica (IS) para determinar la variación lateral en la distribución de la velocidad de onda S (Vs) en la estructura de un macizo rocoso que contiene un talud localizado en el circuito Joaquín Claussell de la 3a Sección del Bosque de Chapultepec. Estudios geológicos y de geotecnia muestran la presencia de un estrato pumicítico, que sobreyace a materiales semi permeables; el cual es susceptible a fallamiento y provocar deslizamientos, debido al estado de fracturamiento y el aporte de agua durante la época de lluvias, factores comúnmente asociados a deslizamientos en la zona poniente de la Ciudad México. A fin de mostrar la aplicabilidad del método de IS para cuantificar las propiedades elásticas y su distribución en los estratos que conforman el cuerpo del talud, se generaron funciones de correlación cruzada entre 4560 pares de receptores en un arreglo irregular de 96 geófonos verticales. Mediante el uso de las variaciones temporales del máximo pulso de correlación en función de la frecuencia (4 a 24 Hz), construimos imágenes a partir de la tomografía de Vs relativa. Encontramos que valores de Vs cercanos a 300 m/s se relacionan con los estratos de pómez, los cuales se encuentran principalmente alojados hacia la cara del talud y en su parte topográfica más baja. La velocidad en estos materiales contrasta notablemente con la del estrato subyacente de valores superiores a 1000 m/s. Los valores de Vs y la geometría del estrato susceptible a deslizarse fueron corroborados por dos líneas de refracción sísmica. Los resultados de este estudio, sugieren que el método de IS es apropiado, debido a su carácter no invasivo ni destructivo, para analizar este tipo de riesgos geológicos asociados con la estabilidad de taludes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In this work, we applied the seismic interferometry (SI) method in order to determine the lateral variation of S wave velocity (Vs) in the subsoil structure of a rock mass with a slope located on Joaquin Claussell Street in the 3rd Section of Chapultepec Park. Geological and geotechnical studies show that a pumice stratum, overlying semi-permeable materials, is susceptible to failure and causing a landslide due to fracturing and rains, typical factors that cause landslides in the western part of Mexico City. In order to show the applicability of the SI method to quantify the elastic properties and their distribution in the slope, we generated cross-correlation functions among 4560 pairs of receivers in an irregular array of 96 vertical geophones. By means of the temporal variations of the maximum correlation pulse, as a function of frequency (4 to 24 Hz), we built tomographic images of relative Vs velocity. We found that Vs values close to 300 m/s are related to the pumice strata, velocities that are located primarily on the slope face and at its lowest topographical level. The velocity of these materials contrasts with an underlying stratum with values greater than 1000 m/s. These results are corroborated with the soil structure derived from two seismic refraction lines. This study suggests that the SI method is appropriate to assess the geological hazards associated with slope stability.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Deslizamientos de masa]]></kwd>
<kwd lng="es"><![CDATA[estabilidad de talud]]></kwd>
<kwd lng="es"><![CDATA[refracción sísmica]]></kwd>
<kwd lng="es"><![CDATA[ondas superficiales]]></kwd>
<kwd lng="es"><![CDATA[correlación de ruido]]></kwd>
<kwd lng="en"><![CDATA[Landslide]]></kwd>
<kwd lng="en"><![CDATA[slope stability]]></kwd>
<kwd lng="en"><![CDATA[seismic refraction]]></kwd>
<kwd lng="en"><![CDATA[surface waves]]></kwd>
<kwd lng="en"><![CDATA[noise correlation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguirre]]></surname>
<given-names><![CDATA[D.J.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Estévez]]></surname>
<given-names><![CDATA[S.R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis y Eliminación de Ruido en Tomografía Eléctrica Resistiva]]></source>
<year>2014</year>
<publisher-name><![CDATA[Facultad de Ingeniería, UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Space and time spectra of stationary stochastic waves, with special reference to microtremors]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aki]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of the Earthquake Research Institute]]></source>
<year>1957</year>
<volume>25</volume>
<page-range>415-57</page-range><publisher-name><![CDATA[Tokyo University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A note on the use of microseisms in determining the shallow structures of the Earth's crust]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aki]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysics]]></source>
<year>1965</year>
<volume>30</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>665-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<article-title xml:lang=""><![CDATA[The Method of Steepest Descents, §7.4]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arfken]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mathematical Methods for Physicists]]></source>
<year>1985</year>
<edition>3</edition>
<page-range>428-36</page-range><publisher-loc><![CDATA[Orlando, FL ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Retrieval of local surface wave velocities from traffic noise - an example from the La Barge basin (Wyoming)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Behm]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Snieder]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Leahy]]></surname>
<given-names><![CDATA[G.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Prospecting]]></source>
<year>2014</year>
<volume>62</volume>
<page-range>223-43</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Processing seismic ambient noise data to obtain reliable broad-band surface wave dispersion measurements]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bensen]]></surname>
<given-names><![CDATA[G.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ritzwoller]]></surname>
<given-names><![CDATA[M.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Barmin]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Levshin]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Moschetti]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Shapiro]]></surname>
<given-names><![CDATA[N.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Journal International]]></source>
<year>2007</year>
<volume>169</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1239-60</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bieniawski]]></surname>
<given-names><![CDATA[Z.T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Engineering Rock Mass Classifications]]></source>
<year>1989</year>
<publisher-loc><![CDATA[Canada ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley & Sons, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Geophysical methods for investigation of landslides]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bogoslovsky]]></surname>
<given-names><![CDATA[V.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ogilvy]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysics]]></source>
<year>1977</year>
<volume>42</volume>
<page-range>562-71</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Long range correlations in the diffuse seismic coda]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Paul]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Science]]></source>
<year>2003</year>
<volume>299</volume>
<page-range>547-9</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Roux]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Shapiro]]></surname>
<given-names><![CDATA[N.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Using seismic noise to image and to monitor the solid earth]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[H.K.E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Encyclopedia of Solid Earth Geophysics]]></source>
<year>2011</year>
<page-range>1230-5</page-range><publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<article-title xml:lang=""><![CDATA[Landslide types and processes]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruden]]></surname>
<given-names><![CDATA[D.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Varnes]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Landslides investigation and mitigation, Transportation Research Board]]></source>
<year>1996</year>
<page-range>36-75</page-range><publisher-loc><![CDATA[Washington DC., USA ]]></publisher-loc>
<publisher-name><![CDATA[National Academy of Sciences]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Seismic interferometry-turning noise into signal]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Curtis]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gerstoft]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sato]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Snieder]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wapenaar]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Leading Edge]]></source>
<year>2006</year>
<volume>25</volume>
<page-range>1082-92</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Rayleigh wave dispersion curve inversion via genetic algorithms and Marginal Posterior Probability Density estimation]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dal Moro]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pipan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gabrielli]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Applied Geophysics]]></source>
<year>2007</year>
<volume>61</volume>
<page-range>39-55</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Recovering the Green's function from field-field correlations in an open scattering medium]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Derode]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Larose]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tanter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[de Rosny]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tourin]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Campillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fink]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of the Acoustical Society of America]]></source>
<year>2003</year>
<volume>113</volume>
<page-range>2973-6</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dikau]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Brundsen]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Schrott]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibsen]]></surname>
<given-names><![CDATA[M-L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Landslide recognition: identification, movement and causes]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Chichester, UK ]]></publisher-loc>
<publisher-name><![CDATA[Wiley]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fell]]></surname>
<given-names><![CDATA[R.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Leroueil]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Reimer]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Keynote paper - Geotechnical engineering of the stability of natural slopes and cuts and fills in soil]]></source>
<year>2000</year>
<volume>1</volume>
<conf-name><![CDATA[ International Conference on Geotechnical and Geological Engineering in Melbourne]]></conf-name>
<conf-loc>Australia </conf-loc>
<page-range>21-120</page-range><publisher-loc><![CDATA[Lancaster ]]></publisher-loc>
<publisher-name><![CDATA[Technomic Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="">
<source><![CDATA[Geogiga Technology Corporation]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[El arreglo morfoestructural de la Sierra de las Cruces, México central]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Palomo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zamorano]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Miguel]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Galván-García]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carlos-Valerio]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Macías]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Ciencias Geológicas]]></source>
<year>2008</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>158-78</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[E.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Condiciones geológico-estructurales del Bosque de Chapultepec y su entorno al poniente de la ciudad de México]]></source>
<year>2014</year>
<publisher-name><![CDATA[Facultad de Ingeniería, UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Surface wave eikonal tomography in heterogeneous media using exploration data]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gouédard]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Yao]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ernst]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[D. Van der Hilst]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Journal International]]></source>
<year>2012</year>
<volume>191</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>781-8</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Seismic surface waves in a suburban environment; active and passive interferometric methods]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Halliday]]></surname>
<given-names><![CDATA[D.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Curtis]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Leading Edge]]></source>
<year>2008</year>
<volume>27</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>210-8</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Seismic interferometry of scattered surface waves in attenuative media]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Halliday]]></surname>
<given-names><![CDATA[D.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Curtis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Journal International]]></source>
<year>2009</year>
<volume>185</volume>
<page-range>419-46</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heisey]]></surname>
<given-names><![CDATA[J.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Stokoe]]></surname>
<given-names><![CDATA[K.H.]]></given-names>
</name>
<name>
<surname><![CDATA[II Hudson]]></surname>
<given-names><![CDATA[W.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[A.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Determination of in situ shear wave velocities from spectral analysis of surface waves]]></source>
<year>1982</year>
<publisher-loc><![CDATA[Austin, TX ]]></publisher-loc>
<publisher-name><![CDATA[Center for Transportation Research., University of Texas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Henderson]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[ParaView Guide, A Parallel Visualization Application]]></source>
<year>2007</year>
<publisher-name><![CDATA[Kitware Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Phase-matched filters: application to the study of Rayleigh waves]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrin]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Goforth]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of Seismological Society of America]]></source>
<year>1977</year>
<volume>67</volume>
<page-range>1259-75</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Computer programs in seismology: An evolving tool for instruction and research]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrmann]]></surname>
<given-names><![CDATA[R.B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Seismology Research Letters]]></source>
<year>2013</year>
<volume>84</volume>
<page-range>1081-8</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Geophysical investigations of landslices: A review]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jongmans]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Garambois]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin Société Géologique de France]]></source>
<year>2007</year>
<volume>178</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>101-12</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Correlation of random wavefields: an interdisciplinary review]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Larose]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Margerin]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Derode]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[van Tiggelen]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Campillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Shapiro]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Paul]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Stehly]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Tanter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysics]]></source>
<year>2006</year>
<volume>71</volume>
<numero>4^sS</numero>
<issue>4^sS</issue>
<supplement>S</supplement>
<page-range>SI11-21</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[On the emergence of the Greens function in the correlations of a diffuse field]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lobkis]]></surname>
<given-names><![CDATA[O.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Weaver]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of the Acoustical Society of America Journal]]></source>
<year>2001</year>
<volume>110</volume>
<page-range>3011-7</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Faster, better: shear-wave velocity to 100 meters depth from refraction microtremor arrays]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Louie]]></surname>
<given-names><![CDATA[J.N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bulletin of the Seismological Society of America]]></source>
<year>2001</year>
<volume>91</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>347-64</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Relieve, Litología y riesgos en la zona urbana de la Delegación álvaro Obregón, Distrito Federal, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lugo-Hubp]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cordero-Estrada]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zamorano-Orozco]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Ciencias Geológicas]]></source>
<year>1995</year>
<volume>12</volume>
<page-range>52-67</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Shear-wave velocity as an indicator for rheological changes in clay materials: Lessons from laboratory experiments]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mainsant]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jongmans]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Chambon]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Larose]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Baillet]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Research Letters]]></source>
<year>2012</year>
<volume>39</volume>
<page-range>L19301</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Ambient seismic noise monitoring of a clay landslide: Toward failure prediction]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mainsant]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Larose]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Brönnimann]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Jongmans]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Michoud]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Jaboyedoff]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal Geophysical Research]]></source>
<year>2012</year>
<volume>117</volume>
<page-range>F01030</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Reconnaissance geophysical methods in landslide investigations]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCann]]></surname>
<given-names><![CDATA[D.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Forster]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Engineering Geology]]></source>
<year>1990</year>
<volume>29</volume>
<page-range>59-78</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Multichannel analysis of surface waves to map bedrocks]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[R.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[C.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Ivanov]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Leading Edge]]></source>
<year>1999</year>
<volume>18</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1392-6</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Estimating near-surface shear-wave velocities in Japan by applying seismic interferometry to KiK-net data]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nakata]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Snieder]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Geophysical Research]]></source>
<year>2012</year>
<volume>117</volume>
<page-range>B01308</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nolet]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[A Breviary of Seismic Tomography]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Cambridge, UK ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Okada]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[The microtremor survey method]]></source>
<year>2003</year>
<publisher-name><![CDATA[SEG]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Characterization of shallow geology by high-frequency seismic noise tomography]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Picozzi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Parolai]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bindi]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Journal International]]></source>
<year>2009</year>
<volume>176</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>164-74</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[S.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio de propiedades dinámicas de un talud mediante métodos sísmicos activos y pasivos en la 3a sección del Bosque de Chapultepec]]></source>
<year>2015</year>
<publisher-name><![CDATA[Facultad de Ingeniería, UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Remigio]]></surname>
<given-names><![CDATA[M.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización mineral de muestras pétreas mediante la aplicación de microscopía óptica de polarización de los taludes de la tercera sección del Bosque de Chapultepec]]></source>
<year>2013</year>
<publisher-name><![CDATA[Facultad de Ingeniería, UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Shear wave velocity imaging of the Avignonet landslide (France) using ambient noise cross correlation]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Renalier]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Jongmans]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Campillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bard]]></surname>
<given-names><![CDATA[P.-Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal Geophysical Research]]></source>
<year>2010</year>
<volume>115</volume>
<page-range>F03032</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Ambient seismic noise eikonal tomography for near-surface imaging at Valhall]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ridder]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Dellinger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Leading Edge]]></source>
<year>2011</year>
<volume>30</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>506-12</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schuster]]></surname>
<given-names><![CDATA[G.T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Theory of daylight/interferometric imaging: Tutorial]]></source>
<year>2001</year>
<conf-name><![CDATA[ 63rdConference and Technical Exhibition]]></conf-name>
<conf-loc> </conf-loc>
<page-range>A32</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Emergence of broadband Rayleigh waves from correlations of the ambient seismic noise]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shapiro]]></surname>
<given-names><![CDATA[N.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Campillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Research Letters]]></source>
<year>2004</year>
<volume>31</volume>
<page-range>L07614</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[High resolution surface wave tomography from ambient seismic noise]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shapiro]]></surname>
<given-names><![CDATA[N.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Campillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Stehly]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ritzwoller]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Science]]></source>
<year>2005</year>
<volume>307</volume>
<page-range>1615-8</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[An Evaluation of Methods and Available Software for Seismic Refraction Tomography Analysis]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sheehan]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Doll]]></surname>
<given-names><![CDATA[W.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mandell]]></surname>
<given-names><![CDATA[W.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal Environmental and Engineering Geophysics]]></source>
<year>2005</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-34</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Extracting the earth response from noise measurements]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snieder]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Larose]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annual Review of Earth and Planetary Sciences]]></source>
<year>2013</year>
<volume>41</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Imaging with ambient noise]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sneider]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wapenaar]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Physics Today]]></source>
<year>2010</year>
<volume>63</volume>
<numero>9</numero>
<issue>9</issue>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[First-arrival traveltime tomography based on the adjoint-state method]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taillandier]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Noble]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chauris]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Calandra]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysics]]></source>
<year>2009</year>
<volume>74</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>WCB57-66</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uieda]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira Jr]]></surname>
<given-names><![CDATA[V.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[H.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Caparica Jr.]]></surname>
<given-names><![CDATA[J.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fatiando a Terra: a Python package for modeling and inversion in geophysics]]></source>
<year>2014</year>
<publisher-name><![CDATA[figshare]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Westen]]></surname>
<given-names><![CDATA[C.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geo-Information tools for landslide risk assessment: an overview of recent developments]]></source>
<year>2004</year>
<conf-name><![CDATA[ 9International Symposium. Landslides]]></conf-name>
<conf-loc>Rio de Janeiro, Brazil </conf-loc>
<page-range>39-56</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velázquez]]></surname>
<given-names><![CDATA[A.O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis de estabilidad de taludes en la 3a sección del Bosque de Chapultepec]]></source>
<year>2014</year>
<publisher-name><![CDATA[Facultad de Ingeniería, UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Mapping Rainfall-Triggered Slidequakes and Seismic Landslide-Volume Estimation at Heumoes Slope]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Walter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Walser]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Joswig]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Vadose Zone Journal]]></source>
<year>2011</year>
<volume>10</volume>
<page-range>487-95</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Green's function representation for seismic interferometry]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wapenaar]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Fokkema]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysics]]></source>
<year>2006</year>
<volume>71</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>S133-46</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Propagation and structural interpretation of non-plane waves]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wielandt]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysical Journal International]]></source>
<year>1993</year>
<volume>113</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>45-53</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Estimation of near-surface shear wave velocity by inversion of Rayleigh waves]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[R.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[C.B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysics]]></source>
<year>1999</year>
<volume>64</volume>
<page-range>691-700</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="book">
<collab>Yamashita Architects &amp; Engineers Inc.</collab>
<collab>Oyo Corporation</collab>
<source><![CDATA[Estudios del subsuelo en el Valle de México]]></source>
<year>1996</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Centro Nacional de Prevención de Desastres]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Blind Test of Methods for Obtaining 2-D Near-Surface Seismic Velocity Models from First-Arrival Traveltimes]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zelt]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Haines]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Powers]]></surname>
<given-names><![CDATA[M.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Sheehan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rohdewald]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Link]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hayashi]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[H-w.]]></given-names>
</name>
<name>
<surname><![CDATA[Burton]]></surname>
<given-names><![CDATA[B.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Petersen]]></surname>
<given-names><![CDATA[U.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonal]]></surname>
<given-names><![CDATA[N.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Doll]]></surname>
<given-names><![CDATA[W.E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Environmental and Engineering Geophysics]]></source>
<year>2013</year>
<volume>18</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
