<?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>2395-9169</journal-id>
<journal-title><![CDATA[Estudios sociales. Revista de alimentación contemporánea y desarrollo regional]]></journal-title>
<abbrev-journal-title><![CDATA[Estud. soc. Rev. aliment. contemp. desarro. reg.]]></abbrev-journal-title>
<issn>2395-9169</issn>
<publisher>
<publisher-name><![CDATA[Centro de Investigación en Alimentación y Desarrollo A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2395-91692022000200110</article-id>
<article-id pub-id-type="doi">10.24836/es.v32i60.1252</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[¿Cuándo abren la frontera? El proceso de la fronterización durante la pandemia del Covid-19 en la región transfronteriza Sonora-Arizona]]></article-title>
<article-title xml:lang="en"><![CDATA[Is the border open? The bordering process during the Covid-19 pandemic in the Sonora-Arizona cross-border region]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Cantú]]></surname>
<given-names><![CDATA[Víctor Remigio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Wong-González]]></surname>
<given-names><![CDATA[Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-Valencia]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación en Alimentación y Desarrollo, A. C. Programa de Doctorado en Desarrollo Regional ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Investigación en Alimentación y Desarrollo, A. C. Coordinación de Desarrollo Regional ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Arizona State University School of Transborder Studies ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>USA</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>32</volume>
<numero>60</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2395-91692022000200110&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2395-91692022000200110&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2395-91692022000200110&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo:  Describir el proceso de fronterización durante el cierre parcial de la frontera entre México y los Estados Unidos.  Metodología:  Se analiza la estadística de cruces fronterizos durante el periodo de cierre parcial de la frontera, en la región Sonora y Arizona, así como la descripción del entorno político durante ese período y los nuevos movimientos migratorios y la intensificación de la relación diplomática entre México y los Estados Unidos, donde se destaca la donación de vacunas para prevenir la enfermedad del Coronavirus.  Resultados:  Se pudo encontrar una diferencia contrastante entre la interrupción mínima del cruce de bienes de consumo y el de personas, así como la resiliencia fronteriza derivado del número de personas que se mantuvieron cruzando la frontera a pesar de las limitaciones e incertidumbre generada por esta contingencia.  Limitaciones:  Este el estudio se realizó solamente con estadística de agencias de los Estados Unidos, debido a la falta de datos de agencias públicas mexicanas.  Conclusiones:  Se refuerza el concepto fronterización para establecer el proceso de orden y clasificación, así como la &#8220;coexistencia&#8221; de refronterización y defronterización, derivadas de las políticas de &#8220;cercos Covid-19&#8221; durante la Pandemia, en la cual se observa una distinción clara entre puertas abiertas a los bienes; limitada y catalogada apertura para las personas, basada en la evidencia de puertos de entrada entre los estados de Sonora y Arizona.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  To describe the process of bordering during the partial closure of the border between Mexico and the United States.  Methodology:  The statistics of border crossings during the period of partial closure of the border in the Sonora and Arizona region are analyzed. There is a description of the political environment during this period where new migratory movements and the intensification of the diplomatic relationship between Mexico and the United States stand out, where the donation of vaccines to prevent the Coronavirus disease stands out.  Results:  A contrasting difference could be found between the minimal interruption of the crossing of consumer goods and people, as well as border resilience derived from the number of people who kept crossing the border despite the limitations and uncertainty generated by this contingency.  Limitations:  The study was conducted only with statistics from U.S. agencies, due to the lack of data from Mexican public agencies.  Conclusions:  The bordering concept is reinforced to establish the process of order and classification, as well as the "coexistence" of rebordering and debordering, derived from the policies of "Covid-19 fences". This is during the Pandemic, in which a clear distinction is observed between doors open to goods; limited and catalogued openness for people, based on evidence of ports of entry between the states of Sonora and Arizona.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[desarrollo regional]]></kwd>
<kwd lng="es"><![CDATA[fronterización]]></kwd>
<kwd lng="es"><![CDATA[Covid-19]]></kwd>
<kwd lng="es"><![CDATA[México-Estados Unidos]]></kwd>
<kwd lng="es"><![CDATA[Región Sonora-Arizona]]></kwd>
<kwd lng="es"><![CDATA[migración]]></kwd>
<kwd lng="en"><![CDATA[regional development]]></kwd>
<kwd lng="en"><![CDATA[bordering]]></kwd>
<kwd lng="en"><![CDATA[Covid-19]]></kwd>
<kwd lng="en"><![CDATA[Mexico-United States]]></kwd>
<kwd lng="en"><![CDATA[Sonora-Arizona Region]]></kwd>
<kwd lng="en"><![CDATA[migration]]></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[Abbott]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ducey]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Arizona and Texas governors: The border crisis in our states was created by the Biden administration]]></source>
<year>2021</year>
<publisher-name><![CDATA[Washington Post]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<collab>Agencia EFE</collab>
<article-title xml:lang=""><![CDATA[Dos millones de mexicanos han ido a EU a vacunarse de Covid-19, estima SSA]]></article-title>
<source><![CDATA[Forbes]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albert]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Brock]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Debordering the world of states: New spaces in international relations]]></article-title>
<source><![CDATA[New Political Science]]></source>
<year>1996</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>69-106</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amilhat]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Boundaries and borders]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Agnew]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Secor]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharpe]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mamadouh]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of Political Geography]]></source>
<year>2015</year>
<page-range>13-25</page-range><publisher-name><![CDATA[Wiley-Blackwell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andreas]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Border Games: Policing the US-Mexico Divide]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Estados Unidos ]]></publisher-loc>
<publisher-name><![CDATA[Cornell University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andreas]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Biersteker]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Rebordering of North America: Integration and Exclusion in a New Security Context]]></source>
<year>2003</year>
<edition>1</edition>
<publisher-name><![CDATA[Routledge]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<collab>Aristegui Noticias</collab>
<source><![CDATA[Solicitará AMLO a Joe Biden reabrir la frontera común]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Axelsson]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bordertimespaces: Understanding the regulation of international mobility and migration]]></article-title>
<source><![CDATA[Geografiska Annaler: Series B, Human Geography]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bartik]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bertrand]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cullen]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Stanton]]></surname>
<given-names><![CDATA[Ch.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The impact of Covid-19 on small business outcomes and expectations]]></article-title>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>2020</year>
<volume>117</volume>
<numero>30</numero>
<issue>30</issue>
<page-range>17656-66</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<collab>British Broadcast Corporation</collab>
<source><![CDATA[Kamala Harris tells Guatemala migrants: &#8220;Do not come to US&#8221;]]></source>
<year>2021</year>
<publisher-name><![CDATA[BBC]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brezinová]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La frontera México-Estados Unidos. Prácticas de fronterización en el continente americano dersde finales derl siglo XX a principios del siglo XXI]]></article-title>
<source><![CDATA[Anuario Lationoamericano Ciencias Políticas y Relaciones Internacionales]]></source>
<year>2019</year>
<volume>6</volume>
<page-range>53-66</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blatter]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Debordering the World of States: Towards a Multi-Level System in Europe and a Multi-Polity System in North America? Insights from Border Regions]]></article-title>
<source><![CDATA[European Journal of International Relations]]></source>
<year>2001</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>175-209</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brinca]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Faria]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Is the COVID-19 Pandemic a Supply or a Demand Shock?]]></article-title>
<source><![CDATA[Economic Synopses]]></source>
<year>2020</year>
<numero>31</numero>
<issue>31</issue>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<collab>Confederación de Cámaras Nacionales de Comercio, Servicios y Turismo (Concanaco, Servytur</collab>
<source><![CDATA[Cierre de la frontera norte por pandemia impulsó comercio mexicano]]></source>
<year>2021</year>
<publisher-name><![CDATA[Centro Urbano]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="">
<collab>Department of Home Land Security</collab>
<source><![CDATA[Secretary Mayorkas to Allow Fully Vaccinated Travelers from Canada and Mexico to Enter U.S. at Land Borders and Ferry Crossings]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<collab>Expansión</collab>
<article-title xml:lang=""><![CDATA[Ebrard: adiós Mérida, bienvenido entendimiento Bicentenario]]></article-title>
<source><![CDATA[Expansión]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fukuyama]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[The end of history and the last man]]></source>
<year>1992</year>
<publisher-loc><![CDATA[Estados Unidos ]]></publisher-loc>
<publisher-name><![CDATA[Penguin Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bordering work in contemporary political discourse: The case of the US/Mexico border wall proposal]]></article-title>
<source><![CDATA[Discourse &amp; Society]]></source>
<year>2019</year>
<volume>30</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>573-99</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gerber]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lara-Valencia]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[De La Parra]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Re-Imagining the U.S.-Mexico border: Policies toward a more competitive and sustainable transborder region]]></article-title>
<source><![CDATA[Global Economy Journal]]></source>
<year>2010</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<collab>Gobierno del Estado de Sonora</collab>
<source><![CDATA[Mega-Región. El presente con futuro]]></source>
<year>2019</year>
<publisher-loc><![CDATA[Sonora ]]></publisher-loc>
<publisher-name><![CDATA[Gobierno del Estado de Sonora, Arizona-Mexico Commission, Comisión Sonora-Arizona]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herzog]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sohn]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Cross-Border Metropolis in a Global Age: A Conceptual Model and Empirical Evidence from the US-Mexico and European Border Regions]]></article-title>
<source><![CDATA[Global Society]]></source>
<year>2014</year>
<volume>28</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>441-61</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herzog]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sohn]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The co-mingling of bordering dynamics in the San Diego-Tijuana cross-border metropolis]]></article-title>
<source><![CDATA[Territory, Politics, Governance]]></source>
<year>2019</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>177-99</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hirst]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Globalization in Question]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Gran Bretaña ]]></publisher-loc>
<publisher-name><![CDATA[Polity Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hossain]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Junus]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Jia]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Pfeiffer]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Yuan]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of border control and quarantine measures on the spread of COVID-19]]></article-title>
<source><![CDATA[Epidemics]]></source>
<year>2020</year>
<volume>32</volume>
<page-range>100397</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="">
<collab>International Monetary Fund (IMF)</collab>
<source><![CDATA[World Economic Outlook. Update. Rising Caseloads, a Disrupted Recovery, and Higher Inflation]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kolossov]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Selected conceptual issues in border studies]]></article-title>
<source><![CDATA[Belgeo]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lara-Valencia]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Pérez]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Las fronteras de la pandemia: lecciones para la gobernanza y la cooperación en las ciudades de la frontera México-Estados Unidos]]></article-title>
<source><![CDATA[Estudios Fronterizos]]></source>
<year>2021</year>
<volume>22</volume>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Ge]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Scientific research progress of Covid-19/SARS-CoV-2 in the first five months]]></article-title>
<source><![CDATA[J Cell Mol Med]]></source>
<year>2020</year>
<volume>24</volume>
<page-range>6558-70</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Foutz]]></surname>
<given-names><![CDATA[N. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Cai]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Liang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacts of Covid-19 lockdowns and stimulus payments on low-income population´s spending in the United States]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2021</year>
<volume>16</volume>
<numero>9</numero>
<issue>9</issue>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Logan]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Kamala Harris says footage of Border Patrol evokes images of slavery]]></article-title>
<source><![CDATA[L. A. Times]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loweree]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Reichlin-Melick]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ewing]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Impact of Covid-19 on Noncitizens and Across the U.S. Immigration System]]></source>
<year>2020</year>
<publisher-name><![CDATA[American Immigration Council]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Miedo a los otros. Representaciones de la frontera México-Estados Unidos y COVID-19 en medios digitales]]></article-title>
<source><![CDATA[Estudios fronterizos]]></source>
<year>2021</year>
<volume>22</volume>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Niladri]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Mehrotra]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zampolli]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inflation at risk from Covid-19]]></article-title>
<source><![CDATA[BIS Bulletins]]></source>
<year>2020</year>
<volume>28</volume>
<publisher-name><![CDATA[Bank for International Settlements]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miroff]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[DeYoung]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Sieff]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biden enviará vacunas excedentes a México, mientras Estados Unidos busca ayuda para controlar la inmigración]]></article-title>
<source><![CDATA[Washington Post]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Newman]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On Borders and Power: A Theoretical Framework]]></article-title>
<source><![CDATA[Journal of Borderland Studies]]></source>
<year>2003</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-25</page-range><publisher-name><![CDATA[Spring]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Newman]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Borders and Bordering: Towards an Interdisciplinary Dialogue]]></article-title>
<source><![CDATA[European Journal of Social Theory]]></source>
<year>2006</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ohmae]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Borderless World. Power and Strategy in the Global Marketplace]]></source>
<year>1990</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Harper Collins]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliver]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trump announces U.S.-Mexico border closure to stem spread of coronavirus]]></article-title>
<source><![CDATA[USA TODAY]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveras-González]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Espacialidades en conflicto. Refronterización y resistencia en el embalse de Anzaldúas (frontera Tamaulipas-Texas)]]></article-title>
<source><![CDATA[Norteamérica]]></source>
<year>2017</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>169-96</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="">
<collab>Organización Mundial de la Salud (OMS</collab>
<source><![CDATA[Enfermedad de Coronavirus (Covid-19)]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paasi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Boundaries as social processes: Territoriality in the world of flows]]></article-title>
<source><![CDATA[Geopolitics]]></source>
<year>2014</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>69-88</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paasi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Examining the persistence of bounded spaces: remarks on regions, territories, and the practices of bordering]]></article-title>
<source><![CDATA[Geografiska Annaler: Series B, Human Geography]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Popescu]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bordering and Ordering the Twenty-First Century-Understanding Borders]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Lanham ]]></publisher-loc>
<publisher-name><![CDATA[Rowman &amp; Littlefield Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="">
<collab>Presidencia de la República</collab>
<source><![CDATA[Versión estenográfica de la conferencia de prensa matutina del presidente Andrés Manuel López Obrador]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pugh]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Architecture, Politics, and Identity in Divided Berlin]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Pittsburgh ]]></publisher-loc>
<publisher-name><![CDATA[University of Pittsburgh Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<collab>Reuters</collab>
<article-title xml:lang=""><![CDATA[AMLO pide a Estados Unidos reabrir "lo más pronto posible" la frontera con México]]></article-title>
<source><![CDATA[El Economista]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Sánchez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mexican Consumption and the Economic Impact of the Coronavirus on Texas Border Counties]]></source>
<year>2020</year>
<publisher-name><![CDATA[Baker Institute]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rumford]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Theorizing Borders]]></article-title>
<source><![CDATA[European Journal of Social Theory]]></source>
<year>2006</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>155-69</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sendhardt]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Border Types and Bordering Processes. A Theoretical Approach to the EU/Polish-Ukranian Border as a Multi-dimensional Phenomenon]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lechevalier]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wielgohs]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Borders and Border Regions in Europe. Changes, Challenges and Chances]]></source>
<year>2013</year>
<page-range>21-43</page-range><publisher-name><![CDATA[Transcript Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="book">
<collab>TV Azteca</collab>
<source><![CDATA[AMLO pide a EE. UU. reabrir &#8220;lo más pronto posible&#8221; frontera común]]></source>
<year>2021</year>
<publisher-name><![CDATA[TV Azteca]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="">
<collab>University of Oxfor</collab>
<source><![CDATA[Our World in Data: Coronavirus (Covid-19) Vaccinations]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van Houtum]]></surname>
<given-names><![CDATA[Henk]]></given-names>
</name>
<name>
<surname><![CDATA[van Naerssen]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bordering, Ordering and Othering]]></article-title>
<source><![CDATA[Tijdschrift voor Economische en Sociale Geografie]]></source>
<year>2002</year>
<volume>93</volume>
<page-range>125-36</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vega-Macías]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La pandemia del Covid-19 en el discurso antimigratorio y xenófobo en Europa y Estadosd Unidos]]></article-title>
<source><![CDATA[Estudios Fronterizos]]></source>
<year>2021</year>
<volume>22</volume>
</nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vollmer]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Categories, Practices and the Self-Reflections on Bordering, Ordering and Othering]]></article-title>
<source><![CDATA[Tijds. voor econ. en Soc. Geog.]]></source>
<year>2021</year>
<volume>112</volume>
<page-range>4-10</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wong-González]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Procesos de defronterización y refronterización en la región fronteriza México-Estados Unidos]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Barajas-Escamilla]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[Luis F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Interdependencia, cooperación y gobernanza en regiones transfronterizas]]></source>
<year>2013</year>
<page-range>77-102</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wong-González]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Re-fronterización en la Unión Europea: reflexiones sobre la crisis migratoria y el Brexit]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Barajas-Escamilla]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Varela-Álvarez]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wong-González]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Entre fronteras. Construyendo una agenda comparada global]]></source>
<year>2017</year>
<page-range>153-74</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[CLAVE Editorial, CIAD, COLEF]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wong-González]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[El &#8220;populismo globalifóbico&#8221; y la pandermia del Covid-19 como procesos de re-fronterización: ¿El fin de la globalización? Ponencia presentada en el Eje Temático 2. Impactos externos, integración geopolítica y potencialidades estratégicas]]></source>
<year>2021</year>
<conf-name><![CDATA[ 26Encuentro Nacional sobre Desarrollo Regional en México]]></conf-name>
<conf-date>Noviembre 8-12</conf-date>
<conf-loc>Chihuahua, Chihuahua </conf-loc>
</nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Covid-19 Data]]></article-title>
<source><![CDATA[Worldometers]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yuval-Davis]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Wemyss]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Cassidy]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bordering]]></source>
<year>2019</year>
<publisher-loc><![CDATA[Estados Unidos ]]></publisher-loc>
<publisher-name><![CDATA[Polity Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
