<?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>2007-2422</journal-id>
<journal-title><![CDATA[Tecnología y ciencias del agua]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnol. cienc. agua]]></abbrev-journal-title>
<issn>2007-2422</issn>
<publisher>
<publisher-name><![CDATA[Instituto Mexicano de Tecnología del Agua, Coordinación de Comunicación, Participación e Información]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-24222017000500019</article-id>
<article-id pub-id-type="doi">10.24850/j-tyca-2017-05-02</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Optimización del monitoreo del nivel del agua subterránea para una frecuencia fija]]></article-title>
<article-title xml:lang="en"><![CDATA[Optimal groundwater level monitoring with a fixed frequency]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Hernández]]></surname>
<given-names><![CDATA[Gisely Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Júnez-Ferreira]]></surname>
<given-names><![CDATA[Hugo Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarez-Robles]]></surname>
<given-names><![CDATA[Wenceslao]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Trinidad]]></surname>
<given-names><![CDATA[Julián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bautista-Capetillo]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Zamarrón]]></surname>
<given-names><![CDATA[Graciela del Socorro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Zacatecas  ]]></institution>
<addr-line><![CDATA[Zacatecas Zacatecas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geofísica ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<volume>8</volume>
<numero>5</numero>
<fpage>19</fpage>
<lpage>38</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-24222017000500019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-24222017000500019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-24222017000500019&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El monitoreo permanente del nivel del agua en acuíferos es esencial para un seguimiento adecuado de las variaciones en la dinámica del flujo de agua en la zona saturada del subsuelo. En años recientes se ha buscado instrumentar pozos abandonados con sensores que permitan tomar los niveles del agua de forma automatizada al menos cada día. Es deseable que la elección de los sitios a monitorear sea óptima, permitiendo obtener información representativa del acuífero a través del tiempo a bajo costo. En este trabajo se presenta una metodología basada en geoestadística espacio-temporal para el diseño óptimo de redes de monitoreo automatizadas, empleando como criterio de optimización reducir la varianza del error en la estimación de los niveles del agua subterránea en ciertas posiciones espacio-temporales, dada una frecuencia de monitoreo fija; la metodología se aplica para seleccionar sitios a instrumentar en un acuífero de Zacatecas, México.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Water levels in aquifers must be continually monitored in order to adequately register variations in the dynamics of water flow in the subsurface saturated zone. In recent years, sensors have been used in abandoned wells in order to automatically measure water levels, at least one time per day. The selection of monitoring sites should be optimal in order to obtain representative information of an aquifer over time and at a low cost. This paper presents a methodology that uses space-time geostatistics to optimize the design of automated monitoring networks. The optimization criterion was the reduction in the estimation error variance of the groundwater levels at particular space-time positions and with a fixed monitoring frequency. The methodology was applied to the selection of sites to be instrumented in an aquifer in Zacatecas, Mexico.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[diseño óptimo de redes de monitoreo]]></kwd>
<kwd lng="es"><![CDATA[geoestadística espacio-temporal]]></kwd>
<kwd lng="es"><![CDATA[niveles del agua subterránea]]></kwd>
<kwd lng="es"><![CDATA[sensores de medición automatizada]]></kwd>
<kwd lng="en"><![CDATA[Optimal design of monitoring networks]]></kwd>
<kwd lng="en"><![CDATA[space-time geostatistics]]></kwd>
<kwd lng="en"><![CDATA[groundwater levels]]></kwd>
<kwd lng="en"><![CDATA[automated measurement sensors]]></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[Briseño-Ruiz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Júnez-Ferreira]]></surname>
<given-names><![CDATA[H. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Método para el diseño óptimo de redes de monitoreo de los niveles del agua subterránea]]></article-title>
<source><![CDATA[Tecnología y Ciencias del Agua]]></source>
<year>2011</year>
<volume>2</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>77-96</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cameron]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Hunter]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Optimization of LTM networks using GTS. Statistical approaches to spatial and temporal redundancy]]></source>
<year>2000</year>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Tech. Rep. Brooks AFB]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<collab>Conagua</collab>
<source><![CDATA[Actualización de la disponibilidad media anual de agua subterránea, acuífero 3229 Loreto]]></source>
<year>2009</year>
<publisher-loc><![CDATA[México, DF ]]></publisher-loc>
<publisher-name><![CDATA[Comisión Nacional del Agua]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Cesare]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Posa]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimating and modeling space-time correlation structures]]></article-title>
<source><![CDATA[Statistics and Probability Letters]]></source>
<year>2001</year>
<volume>51</volume>
<page-range>9-14</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Cesare]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Posa]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[FORTRAN programs for space-time modeling]]></article-title>
<source><![CDATA[Computers &amp; Geosciences]]></source>
<year>2002</year>
<volume>28</volume>
<page-range>205-12</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Iaco]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Posa]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Space-time analysis using a general product-sum model]]></article-title>
<source><![CDATA[Statistics and Probability Letters]]></source>
<year>2001</year>
<volume>52</volume>
<page-range>21-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Iaco]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Posa]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Space-time variograms and functional form of total air pollution measurements]]></article-title>
<source><![CDATA[Computational Statistics &amp; Data Analysis]]></source>
<year>2002</year>
<volume>41</volume>
<page-range>311-28</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Iaco]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Posa]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The linear co-regionalization model and the product-sum space-time variogram]]></article-title>
<source><![CDATA[Mathematical Geology]]></source>
<year>2003</year>
<volume>35</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>25-38</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geoestadística aplicada]]></source>
<year>2002</year>
<publisher-loc><![CDATA[México, DF ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Geofísica de la UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dhar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Datta]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global optimal design of ground water monitoring network using embedded kriging]]></article-title>
<source><![CDATA[Groundwater]]></source>
<year>2009</year>
<volume>47</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>806-15</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dhar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multiobjective design of groundwater monitoring network under epistemic uncertainty]]></article-title>
<source><![CDATA[Water Resources Management]]></source>
<year>2012</year>
<volume>26</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1809-25</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Faisal]]></surname>
<given-names><![CDATA[Z. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Shakeel]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Benoit]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Jean]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimizing a piezometric network in the estimation of the groundwater budget: A case study from a crystalline-rock watershed in southern India]]></article-title>
<source><![CDATA[Hydrogeology Journal]]></source>
<year>2007</year>
<volume>15</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1131-45</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cost effective groundwater quality sampling network design]]></source>
<year>1998</year>
<publisher-loc><![CDATA[Vermont ]]></publisher-loc>
<publisher-name><![CDATA[University of Vermont]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinder]]></surname>
<given-names><![CDATA[G. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Space-time optimization of groundwater quality sampling networks]]></article-title>
<source><![CDATA[Water Resources Research]]></source>
<year>2005</year>
<volume>41</volume>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jazwinski]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Stochastic processes and filtering theory]]></source>
<year>1970</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Júnez-Ferreira]]></surname>
<given-names><![CDATA[H. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diseño de una red de monitoreo de la calidad del agua para el acuífero Irapuato-Valle, Guanajuato]]></source>
<year>2005</year>
<publisher-loc><![CDATA[México, DF ]]></publisher-loc>
<publisher-name><![CDATA[UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Júnez-Ferreira]]></surname>
<given-names><![CDATA[H. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A geostatistical methodology for the optimal design of space-time hydraulic head monitoring networks and its application to the Valle de Querétaro aquifer]]></article-title>
<source><![CDATA[Environmental Monitoring and Assessment]]></source>
<year>2013</year>
<volume>185</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>3527-49</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keeland]]></surname>
<given-names><![CDATA[B. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Dowd]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hardegree]]></surname>
<given-names><![CDATA[W. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of inexpensive pressure transducers for measuring water levels in wells]]></article-title>
<source><![CDATA[Wetlands Ecology and Management]]></source>
<year>1997</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>121-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sondhi]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Phogat]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Network design for groundwater level monitoring in Upper Bari Doab Canal tract, Punjab, India]]></article-title>
<source><![CDATA[Irrigation and Drainage]]></source>
<year>2005</year>
<volume>54</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>431-42</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loaiciga]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An optimization approach for groundwater quality monitoring network design]]></article-title>
<source><![CDATA[Water Resources Research]]></source>
<year>1989</year>
<volume>25</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1771-82</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mendoza-Cáceres]]></surname>
<given-names><![CDATA[E. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación espacio-temporal de la carga hidráulica utilizando el concepto de función aleatoria espacio-tiempo]]></article-title>
<source><![CDATA[Tecnología y Ciencias del Agua]]></source>
<year>2010</year>
<volume>1</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>87-111</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[I. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Garfias]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mahlknechtc]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Groundwater flow regime under natural conditions as inferred from past evidence and contemporary field observations in a semi-arid basin: Cuenca de la Independencia, Guanajuato, Mexico]]></article-title>
<source><![CDATA[Journal of Arid Environments]]></source>
<year>2005</year>
<volume>63</volume>
<page-range>756-71</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nejadkoorki]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Nicholson]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Hadad]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The design of long-term air quality monitoring networks in urban areas using a spatiotemporal approach]]></article-title>
<source><![CDATA[Environmental Monitoring and Assessment]]></source>
<year>2011</year>
<volume>172</volume>
<numero>1-4</numero>
<issue>1-4</issue>
<page-range>215-23</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nunes]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cunha]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Groundwater monitoring network optimization with redundancy reduction]]></article-title>
<source><![CDATA[Water Resources Planning and Management]]></source>
<year>2004</year>
<volume>93</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>103-24</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Post]]></surname>
<given-names><![CDATA[V. E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Von Asmuth]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review: Hydraulic head measurements-new technologies, classic pitfalls]]></article-title>
<source><![CDATA[Hydrogeology Journal]]></source>
<year>2013</year>
<volume>21</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>737-50</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prakash]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[V. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Network design for groundwater monitoring &#8211; a case study]]></article-title>
<source><![CDATA[Environmental Geology]]></source>
<year>1998</year>
<volume>39</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>628-32</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reza]]></surname>
<given-names><![CDATA[O. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Abrishamchi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tajrishy]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spatial-temporal assessment and redesign of groundwater quality monitoring network: A case study]]></article-title>
<source><![CDATA[Environmental Monitoring and Assessment]]></source>
<year>2011</year>
<volume>172</volume>
<numero>1-4</numero>
<issue>1-4</issue>
<page-range>263-73</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Triki]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Zairi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dhia]]></surname>
<given-names><![CDATA[H. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A geostatistical approach for groundwater head monitoring network optimization: Case of the Sfax superficial aquifer (Tunisia)]]></article-title>
<source><![CDATA[Water and Environment Journal]]></source>
<year>2013</year>
<volume>27</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>362-72</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimal design of a groundwater monitoring network in Daqing, China]]></article-title>
<source><![CDATA[Environmental Geology]]></source>
<year>2003</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>527-35</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinder]]></surname>
<given-names><![CDATA[G. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[G. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Least cost design of groundwater quality monitoring networks]]></article-title>
<source><![CDATA[Water Resources Research]]></source>
<year>2005</year>
<volume>41</volume>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Webster]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliver]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Geostatistics for environmental scientists]]></source>
<year>2007</year>
<edition>2</edition>
<publisher-loc><![CDATA[West Sussex, UK ]]></publisher-loc>
<publisher-name><![CDATA[Wiley, Chichester]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
