<?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>0430-5027</journal-id>
<journal-title><![CDATA[Finisterra - Revista Portuguesa de Geografia]]></journal-title>
<abbrev-journal-title><![CDATA[Finisterra]]></abbrev-journal-title>
<issn>0430-5027</issn>
<publisher>
<publisher-name><![CDATA[Centro de Estudos Geográficos]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0430-50272010000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Accesibilidad de la población a las aglomeraciones urbanas de la Península Ibérica]]></article-title>
<article-title xml:lang="en"><![CDATA[Accessibility of the population to the urban agglomerations of the Iberian Peninsula]]></article-title>
<article-title xml:lang="pt"><![CDATA[Acessibilidade da população aos principais núcleos urbanos da Península Ibérica]]></article-title>
<article-title xml:lang="fr"><![CDATA[L’accessibilite aux principaux centres urbains de la Peninsule Iberique]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[J. A. Gutiérrez]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aliseda]]></surname>
<given-names><![CDATA[Mora]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Domínguez]]></surname>
<given-names><![CDATA[Gómez]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabanillas]]></surname>
<given-names><![CDATA[Jaraíz]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Extremadura Centro Universitario de Mérida ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Extremadura Facultad de Filosofía y Letras ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2010</year>
</pub-date>
<numero>89</numero>
<fpage>107</fpage>
<lpage>118</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0430-50272010000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0430-50272010000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0430-50272010000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Con anterioridad al desarrollo de las infraestructuras el espacio era continuo, ya que los tiempos de acceso aumentaban gradualmente con la distancia. En el transporte por carretera, las autopistas y autovías han producido una contracción del espacio, al reducir las distancias en tiempo. Pero esta contracción no ha sido uniforme para todo el espacio. Los nodos de unión de las principales vías que suelen corresponder con las aglomeraciones urbanas, son los principales beneficiarios del nuevo orden espacial, al quedar conectados entre sí de forma rápida y eficiente. Esto lleva a considerar una visión distinta a los desequilibrios centro-periferia: los desequilibrios entre las principales aglomeraciones urbanas y su entorno regional, característicos de ese espacio cada vez más discontinuo. Por consiguiente, las nuevas infraestructuras de transporte, esenciales para el desarrollo socioeconómico y la articulación e integración de municipios y espacios, pueden modificar la accesibilidad y la dinámica poblacional influyendo en el desarrollo regional. Se pretende pues con el estudio, analizar la relación existente entre la accesibilidad y el desarrollo de las infraestructuras de transporte en las principales aglomeraciones urbanas de la Península Ibérica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Prior to the development of infrastructure, space had a continuous character, given that the time it took to access a given place increased gradually with the distance to that place. Motorways and state highways have produced a contraction of space as far as road transport is concerned, due to the decrease in distance as measured in terms of time. However, this contraction has not been uniform across space. The main beneficiaries of the new spatial order are the nodes that link together trunk roads - which usually coincide with urban agglomerations -, insofar as they are connected to each other in quick and efficient ways. This gives rise to a new way of looking at the imbalances between the centre and the periphery - that is to say, between the main urban agglomerations and their regional hinterlands, as structured in an increasingly discontinuous space. As a consequence, the construction of new transport infrastructures (which are essential to socioeconomic development and to the articulation and integration of the various spaces and localities) can modify the population´s spatial dynamics and accessibility levels, with crucial consequences in terms of regional development. With this in mind, this study proposes to analyse the current relationship between the development of transport infrastructures and accessibility in the case of the main urban agglomerations in the Iberian Peninsula.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Antes do desenvolvimento das infra-estruturas o espaço era contínuo, no sentido em que os tempos de percurso aumentavam gradualmente com a distância. No transporte por estrada, as auto-estradas e outras vias rápidas produziram uma contracção do espaço, ao reduzirem as distâncias em tempo. Mas esta contracção não foi uniforme para todo o espaço. Os nós de uniões das principais vias que estabelecem correspondência com as aglomerações urbanas são os principais beneficiários da nova ordem espacial, ao ficarem conectados entre si de forma rápida e eficiente. Isto permite uma visão distinta dos desequilíbrios centro-periferia: os desequilíbrios entre as principais aglomerações urbanas e o seu enquadramento regional, característicos desse espaço cada vez mais descontínuo. Por conseguinte, as novas infra-estruturas de transporte, essenciais para o desenvolvimento socioeconómico e a articulação e integração de municípios e espaços, podem modificar a acessibilidade e a dinâmica populacional influindo no desenvolvimento regional. Com o estudo, pretende-se analisar a relação existente entre a acessibilidade e o desenvolvimento das infra-estruturas de transporte nas principais aglomerações urbanas da Península Ibérica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="fr"><p><![CDATA[Avant le développement des infrastructures routières, l’espace pouvait être considéré comme continu, puisque les temps de parcours augmentaient graduellement avec la distance. L’apparition des autoroutes et autres voies rapides a provoqué une contraction spatiale, par réduction de l’espace-temps, mais de façon non uniforme. Les grands carrefours périurbains ont été les principaux bénéficiaires du nouvel ordre spatial, puisqu’ils sont interconnectés de façon rapide et efficace. En fonction de ce fait, on doit donc revoir la notion centre-périphérie, c’est-à-dire les rapports liant les principaux centres urbains à leur cadre régional, dans un espace de plus en plus discontinu. Les nouvelles infrastructures de transport - essentielles pour le développement socio-économique et pour l’articulation et l’intégration des unités administratives -, modifient l’accessibilité et la répartition de la population, en influençant ainsi le développement régional. On a tenté d’analyser ce problème relativement aux principaux centres urbains de la Péninsule Ibérique.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Infraestructuras]]></kwd>
<kwd lng="es"><![CDATA[transporte]]></kwd>
<kwd lng="es"><![CDATA[accesibilidad]]></kwd>
<kwd lng="es"><![CDATA[aglomeraciones urbanas]]></kwd>
<kwd lng="es"><![CDATA[SIG]]></kwd>
<kwd lng="en"><![CDATA[Infrastructure]]></kwd>
<kwd lng="en"><![CDATA[transport]]></kwd>
<kwd lng="en"><![CDATA[accessibility]]></kwd>
<kwd lng="en"><![CDATA[urban agglomerations]]></kwd>
<kwd lng="en"><![CDATA[GIS]]></kwd>
<kwd lng="pt"><![CDATA[Infra-estruturas]]></kwd>
<kwd lng="pt"><![CDATA[transporte]]></kwd>
<kwd lng="pt"><![CDATA[acessibilidade]]></kwd>
<kwd lng="pt"><![CDATA[aglomerações urbanas]]></kwd>
<kwd lng="pt"><![CDATA[SIG]]></kwd>
<kwd lng="fr"><![CDATA[Infrastructures]]></kwd>
<kwd lng="fr"><![CDATA[transports]]></kwd>
<kwd lng="fr"><![CDATA[accessibilité]]></kwd>
<kwd lng="fr"><![CDATA[centres urbains]]></kwd>
<kwd lng="fr"><![CDATA[SIG]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><b>Accesibilidad de la poblaci&oacute;n a las aglomeraciones urbanas de la Pen&iacute;nsula Ib&eacute;rica</b></p>     <p>&nbsp;</p>     <p>J. A. Guti&eacute;rrez Gallego*, Mora Aliseda**, G&oacute;mez Dom&iacute;nguez<sup>**</sup>, Jara&iacute;z Cabanillas<sup>**</sup></p>      <p>*Centro Universitario de M&eacute;rida. Universidad Extremadura. E-mail: <a href="mailto:jagutier@unex.es">jagutier@unex.es</a></p>      <p>*<sup>*</sup>Facultad de Filosof&iacute;a y Letras. Universidad Extremadura. E-mail: <a href="mailto:jmora@unex.es">jmora@unex.es</a> ;  <a href="mailto:ameba_52@hotmail.com">ameba_52@hotmail.com</a> ;  <a href="mailto:jfjaraiz@unex.es">jfjaraiz@unex.es</a> </p>      <p>&nbsp;</p>      <p><b>RESUMEN</b> &#8211; Con anterioridad al desarrollo de las infraestructuras el espacio era continuo, ya que los tiempos de acceso aumentaban gradualmente con la distancia. En el transporte por carretera, las autopistas y autov&iacute;as han producido una contracci&oacute;n del espacio, al reducir las distancias en tiempo. Pero esta contracci&oacute;n no ha sido uniforme para todo el espacio. Los nodos de uni&oacute;n de las principales v&iacute;as que suelen corresponder con las aglomeraciones urbanas, son los principales beneficiarios del nuevo orden espacial, al quedar conectados entre s&iacute; de forma r&aacute;pida y eficiente. Esto lleva a considerar una visi&oacute;n distinta a los desequilibrios centro-periferia: los desequilibrios entre las principales aglomeraciones urbanas y su entorno regional, caracter&iacute;sticos de ese espacio cada vez m&aacute;s discontinuo. Por consiguiente, las nuevas infraestructuras de transporte, esenciales para el desarrollo socioecon&oacute;mico y la articulaci&oacute;n e integraci&oacute;n de municipios y espacios, pueden modificar la accesibilidad y la din&aacute;mica poblacional influyendo en el desarrollo regional. Se pretende pues con el estudio, analizar la relaci&oacute;n existente entre la accesibilidad y el desarrollo de las infraestructuras de transporte en las principales aglomeraciones urbanas de la Pen&iacute;nsula Ib&eacute;rica. </p>      <p><b><i>Palabras clave</i></b><b>:</b> Infraestructuras, transporte, accesibilidad, aglomeraciones urbanas, SIG. </p>      <p>&nbsp;</p>     <p><b>Accessibility of the population to the urban agglomerations of the Iberian Peninsula.</b></p>      ]]></body>
<body><![CDATA[<p><b>ABSTRACT</b> &#8211; Prior to the development of infrastructure, space had a continuous character, given that the time it took to access a given place increased gradually with the distance to that place. Motorways and state highways have produced a contraction of space as far as road transport is concerned, due to the decrease in distance as measured in terms of time. However, this contraction has not been uniform across space. The main beneficiaries of the new spatial order are the nodes that link together trunk roads &#8211; which usually coincide with urban agglomerations &#8211;, insofar as they are connected to each other in quick and efficient ways. This gives rise to a new way of looking at the imbalances between the centre and the periphery &#8211; that is to say, between the main urban agglomerations and their regional hinterlands, as structured in an increasingly discontinuous space. As a consequence, the construction of new transport infrastructures (which are essential to socioeconomic development and to the articulation and integration of the various spaces and localities) can modify the population&acute;s spatial dynamics and accessibility levels, with crucial consequences in terms of regional development. With this in mind, this study proposes to analyse the current relationship between the development of transport infrastructures and accessibility in the case of the main urban agglomerations in the Iberian Peninsula.</p>      <p><b><i>Key words</i></b><b>:</b> Infrastructure, transport, accessibility, urban agglomerations, GIS. </p>      <p>&nbsp;</p>      <p><b>Acessibilidade da popula&ccedil;&atilde;o aos principais n&uacute;cleos urbanos da Pen&iacute;nsula Ib&eacute;rica.</b></p>      <p><b>RESUMO</b> &#8211; Antes do desenvolvimento das infra-estruturas o espa&ccedil;o era cont&iacute;nuo, no sentido em que os tempos de percurso aumentavam gradualmente com a dist&acirc;ncia. No transporte por estrada, as auto-estradas e outras vias r&aacute;pidas produziram uma contrac&ccedil;&atilde;o do espa&ccedil;o, ao reduzirem as dist&acirc;ncias em tempo. Mas esta contrac&ccedil;&atilde;o n&atilde;o foi uniforme para todo o espa&ccedil;o. Os n&oacute;s de uni&otilde;es das principais vias que estabelecem correspond&ecirc;ncia com as aglomera&ccedil;&otilde;es urbanas s&atilde;o os principais benefici&aacute;rios da nova ordem espacial, ao ficarem conectados entre si de forma r&aacute;pida e eficiente. Isto permite uma vis&atilde;o distinta dos desequil&iacute;brios centro-periferia: os desequil&iacute;brios entre as principais aglomera&ccedil;&otilde;es urbanas e o seu enquadramento regional, caracter&iacute;sticos desse espa&ccedil;o cada vez mais descont&iacute;nuo. Por conseguinte, as novas infra-estruturas de transporte, essenciais para o desenvolvimento socioecon&oacute;mico e a articula&ccedil;&atilde;o e integra&ccedil;&atilde;o de munic&iacute;pios e espa&ccedil;os, podem modificar a acessibilidade e a din&acirc;mica populacional influindo no desenvolvimento regional. Com o estudo, pretende-se analisar a rela&ccedil;&atilde;o existente entre a acessibilidade e o desenvolvimento das infra-estruturas de transporte nas principais aglomera&ccedil;&otilde;es urbanas da Pen&iacute;nsula Ib&eacute;rica. </p>      <p><b><i>Palavras-chave</i></b><b>: </b>Infra-estruturas, transporte, acessibilidade, aglomera&ccedil;&otilde;es urbanas, SIG. </p>      <p>&nbsp;</p>      <p><b>L&#8217;accessibilite aux principaux centres urbains de la Peninsule Iberique.</b></p>      <p><b>RESUME</b> &#8211; Avant le d&eacute;veloppement des infrastructures routi&egrave;res, l&#8217;espace pouvait &ecirc;tre consid&eacute;r&eacute; comme continu, puisque les temps de parcours augmentaient graduellement avec la distance. L&#8217;apparition des autoroutes et autres voies rapides a provoqu&eacute; une contraction spatiale, par r&eacute;duction de l&#8217;espace-temps, mais de fa&ccedil;on non uniforme. Les grands carrefours p&eacute;riurbains ont &eacute;t&eacute; les principaux b&eacute;n&eacute;ficiaires du nouvel ordre spatial, puisqu&#8217;ils sont interconnect&eacute;s de fa&ccedil;on rapide et efficace. En fonction de ce fait, on doit donc revoir la notion centre-p&eacute;riph&eacute;rie, c&#8217;est-&agrave;-dire les rapports liant les principaux centres urbains &agrave; leur cadre r&eacute;gional, dans un espace de plus en plus discontinu. Les nouvelles infrastructures de transport &#8211; essentielles pour le d&eacute;veloppement socio-&eacute;conomique et pour l&#8217;articulation et l&#8217;int&eacute;gration des unit&eacute;s administratives &#8211;, modifient l&#8217;accessibilit&eacute; et la r&eacute;partition de la population, en influen&ccedil;ant ainsi le d&eacute;veloppement r&eacute;gional. On a tent&eacute; d&#8217;analyser ce probl&egrave;me relativement aux principaux centres urbains de la P&eacute;ninsule Ib&eacute;rique. </p>      <p><b><i>Mots-cl&eacute;s:</i></b> Infrastructures, transports, accessibilit&eacute;, centres urbains, SIG. </p>      ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>Full text only available in PDF format.</p>     <p>Texto completo disponível apenas em PDF.</p>     <p>&nbsp;</p>      <p>BIBLIOGRAF&Iacute;A </p>      <p>Ascher A (1995) <i>Metapole ou L&acute;avenir des villes</i>. Odile Jacob, Paris. </p>      <p>Biehl d (1986) <i>The contribution of infrastructure to the regional development</i>. Final Report of the Infrastructure Study Group, document, Commission of the European Communities, parts I and II, Office for the Official Publications of the European Communities. Luxemburgo. </p>      <p>COMIT&Eacute; ECON&Oacute;MICO Y SOCIAL EUROPEO (2007) <i>Las &aacute;reas metropolitanas europeas: repercusiones socioecon&oacute;micas para el futuro de Europa</i>. Luxemburgo. </p>      <p>Giuliano G (1986) Land use impacts of transportation investment: Highway and transit. <i>In </i>Gutierrez J, Gomez, G (1999) <i>The impact of orbital motorways on intra-metropolitan accessibility: The case of Madrid&#8217;s M</i>-40. <i>Journal of Transport Geography</i>, 7: 1-15. </p>      <!-- ref --><p>Gutierrez J, G&oacute;mez G (1999) The impact of orbital motorways on intra-metropolitan accessibility: The case of Madrid&#8217;s M-40. <i>Journal of Transport Geography</i>, 7: 1-15. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000032&pid=S0430-5027201000010000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>Guti&eacute;rrez J, Monz&oacute;n A, Pi&ntilde;ero J M (1994) Accesibilidad a los centros de actividad econ&oacute;mica en Espa&ntilde;a. <i>Revista de Obras P&uacute;blicas</i>, 141 (3331): 34-49. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000033&pid=S0430-5027201000010000600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>Gould P R (1969) <i>Spatial Diffusion</i>. Resource Paper 4. Association of American Geographers, Washington. </p>      <p>Haggett P (1975) <i>Geography: a modern syntesis</i>. Haper &amp; Row Publishers, New York. </p>      <p>Helling A (1996) Why we should care about intra-metropolitan accessibility and how we measure it. <i>In </i>Gutierrez J, Gomez, G (1999) <i>The impact of orbital motorways on intra-metropolitan accessibility: The case of Madrid&#8217;s M-40</i>. <i>Journal of Transport Geography</i>, 7: 1-15. </p>      <p>Regional Policy &#8211; Inforegio. Urban Audit: What is the Urban Audit? (Consultada    el 21 de octubre de 2008). direcci&oacute;n URL: <a href="http://www.urbanaudit.org/help.aspx" target="_blank">http://www.urbanaudit.org/help.aspx</a>.  </p>      <!-- ref --><p>Izquierdo R, Monz&oacute;n A (1992) La accesibilidad a las redes de transporte como instrumento de evaluaci&oacute;n de la cohesi&oacute;n econ&oacute;mica y social. <i>TTC</i>, 56: 33-56. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000038&pid=S0430-5027201000010000600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>Monz&oacute;n de C&aacute;ceres, A. (1988) <i>Los indicadores de accesibilidad y su papel decisor en las inversiones en infraestructuras de transporte: aplicaciones en la Comunidad de Madrid</i>. Phd Thesis. Universidad Polit&eacute;cnica de Madrid. </p>      <!-- ref --><p>Pirie G H (1979) Measuring accesibility: a review and proposal. <i>Enviroment and Planning A</i>, 11 (3): 299-312. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000040&pid=S0430-5027201000010000600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>Thrift N (1977). <i>An introduction to time geography</i>. Concepts and techniques in modern geography, Volumen 13, Norwich, Geo-Abstracts Ltd. </p>      <p>Vickerman (1995) <i>Minority and Majority Groups</i>. International Encyclopedia of Sociology, Vol: 2, Firzroy dearborn Purblishers, Londres. </p>      ]]></body>
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<page-range>299-312</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zakaria]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Urban transportation accessibility measures: modifications and uses.]]></article-title>
<source><![CDATA[Traffic Quarterly]]></source>
<year>1974</year>
<volume>28</volume>
<page-range>467-479</page-range></nlm-citation>
</ref>
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</back>
</article>
