<?xml version="1.0" encoding="UTF-8"?>
<graphml xmlns="http://graphml.graphdrawing.org/xmlns">
   <key attr.name="profile_url"
        attr.type="string"
        for="node"
        id="profile_url"/>
   <key attr.name="earliest_publication"
        attr.type="int"
        for="node"
        id="earliest_publication"/>
   <key attr.name="label" attr.type="string" for="node" id="label"/>
   <key attr.name="num_earliest_publication"
        attr.type="int"
        for="node"
        id="num_earliest_publication"/>
   <key attr.name="number_of_authored_works"
        attr.type="int"
        for="node"
        id="number_of_authored_works"/>
   <key attr.name="url" attr.type="string" for="node" id="url"/>
   <key attr.name="latest_publication"
        attr.type="int"
        for="node"
        id="latest_publication"/>
   <key attr.name="num_latest_publication"
        attr.type="int"
        for="node"
        id="num_latest_publication"/>
   <key attr.name="num_unknown_publication"
        attr.type="int"
        for="node"
        id="num_unknown_publication"/>
   <key attr.name="earliest_collaboration"
        attr.type="int"
        for="edge"
        id="earliest_collaboration"/>
   <key attr.name="collaborator2"
        attr.type="string"
        for="edge"
        id="collaborator2"/>
   <key attr.name="num_latest_collaboration"
        attr.type="int"
        for="edge"
        id="num_latest_collaboration"/>
   <key attr.name="latest_collaboration"
        attr.type="int"
        for="edge"
        id="latest_collaboration"/>
   <key attr.name="num_unknown_collaboration"
        attr.type="int"
        for="edge"
        id="num_unknown_collaboration"/>
   <key attr.name="collaborator1"
        attr.type="string"
        for="edge"
        id="collaborator1"/>
   <key attr.name="num_earliest_collaboration"
        attr.type="int"
        for="edge"
        id="num_earliest_collaboration"/>
   <key attr.name="number_of_coauthored_works"
        attr.type="int"
        for="edge"
        id="number_of_coauthored_works"/>
   <graph edgedefault="undirected"><!--nodes-->
      <node id="1">
         <data key="url">http://research.umh.es/vivo/individual/per_118771</data>
         <data key="label">LAG BROTONS, ALFONSO JOSE</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_118771</data>
         <data key="number_of_authored_works">14</data>
         <data key="earliest_publication">2008</data>
         <data key="num_earliest_publication">1</data>
         <data key="latest_publication">2014</data>
         <data key="num_latest_publication">1</data>
      </node>
      <node id="2">
         <data key="url">http://research.umh.es/vivo/individual/per_117889</data>
         <data key="label">GOMEZ LUCAS, IGNACIO</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_117889</data>
         <data key="number_of_authored_works">13</data>
         <data key="earliest_publication">2008</data>
         <data key="num_earliest_publication">1</data>
         <data key="latest_publication">2013</data>
         <data key="num_latest_publication">3</data>
      </node>
      <node id="3">
         <data key="url">http://research.umh.es/vivo/individual/per_13649</data>
         <data key="label">SORIANO DISLA, JOSE MARTIN</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_13649</data>
         <data key="number_of_authored_works">3</data>
         <data key="earliest_publication">2010</data>
         <data key="num_earliest_publication">2</data>
         <data key="latest_publication">2013</data>
         <data key="num_latest_publication">1</data>
      </node>
      <node id="4">
         <data key="url">http://research.umh.es/vivo/individual/per_5343</data>
         <data key="label">NAVARRO PEDREÑO, JOSE</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_5343</data>
         <data key="number_of_authored_works">13</data>
         <data key="earliest_publication">2008</data>
         <data key="num_earliest_publication">1</data>
         <data key="latest_publication">2013</data>
         <data key="num_latest_publication">3</data>
      </node>
      <node id="5">
         <data key="url">http://research.umh.es/vivo/individual/per_35434</data>
         <data key="label">ALMENDRO CANDEL, MARIA BELEN</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_35434</data>
         <data key="number_of_authored_works">3</data>
         <data key="earliest_publication">2010</data>
         <data key="num_earliest_publication">2</data>
         <data key="latest_publication">2013</data>
         <data key="num_latest_publication">1</data>
      </node>
      <node id="6">
         <data key="url">http://research.umh.es/vivo/individual/per_5535</data>
         <data key="label">JORDAN VIDAL, MANUEL MIGUEL</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_5535</data>
         <data key="number_of_authored_works">1</data>
         <data key="earliest_publication">2010</data>
         <data key="num_earliest_publication">1</data>
         <data key="latest_publication">2010</data>
         <data key="num_latest_publication">1</data>
      </node>
      <node id="7">
         <data key="url">http://research.umh.es/vivo/individual/per_4968</data>
         <data key="label">HERNANDEZ LLEDO, ENCARNACION ISABEL</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_4968</data>
         <data key="number_of_authored_works">1</data>
         <data key="earliest_publication">2013</data>
         <data key="num_earliest_publication">1</data>
         <data key="latest_publication">2013</data>
         <data key="num_latest_publication">1</data>
      </node>
      <node id="8">
         <data key="url">http://research.umh.es/vivo/individual/per_119466</data>
         <data key="label">CORDOBA SOLA, PATRICIA</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_119466</data>
         <data key="number_of_authored_works">2</data>
         <data key="earliest_publication">2009</data>
         <data key="num_earliest_publication">2</data>
         <data key="latest_publication">2009</data>
         <data key="num_latest_publication">2</data>
      </node>
      <node id="9">
         <data key="url">http://research.umh.es/vivo/individual/per_13902</data>
         <data key="label">MELENDEZ PASTOR, IGNACIO</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_13902</data>
         <data key="number_of_authored_works">3</data>
         <data key="earliest_publication">2009</data>
         <data key="num_earliest_publication">1</data>
         <data key="latest_publication">2010</data>
         <data key="num_latest_publication">2</data>
      </node>
      <node id="10">
         <data key="url">http://research.umh.es/vivo/individual/per_5683</data>
         <data key="label">MATAIX BENEYTO, JORGE JUAN</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_5683</data>
         <data key="number_of_authored_works">2</data>
         <data key="earliest_publication">2009</data>
         <data key="num_earliest_publication">1</data>
         <data key="latest_publication">2010</data>
         <data key="num_latest_publication">1</data>
      </node>
      <node id="11">
         <data key="url">http://research.umh.es/vivo/individual/per_124378</data>
         <data key="label">PEREZ GIMENO, ANA</data>
         <data key="profile_url">/vivo/individual?uri=http%3A%2F%2Fresearch.umh.es%2Fvivo%2Findividual%2Fper_124378</data>
         <data key="number_of_authored_works">2</data>
         <data key="earliest_publication">2010</data>
         <data key="num_earliest_publication">2</data>
         <data key="latest_publication">2010</data>
         <data key="num_latest_publication">2</data>
      </node>
      <!--edges-->
      <edge id="1" source="1" target="2">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">GOMEZ LUCAS, IGNACIO</data>
         <data key="number_of_coauthored_works">13</data>
         <data key="earliest_collaboration">2008</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">3</data>
      </edge>
      <edge id="2" source="1" target="3">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">SORIANO DISLA, JOSE MARTIN</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="3" source="1" target="4">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">NAVARRO PEDREÑO, JOSE</data>
         <data key="number_of_coauthored_works">13</data>
         <data key="earliest_collaboration">2008</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">3</data>
      </edge>
      <edge id="4" source="1" target="5">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">ALMENDRO CANDEL, MARIA BELEN</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="5" source="1" target="6">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">JORDAN VIDAL, MANUEL MIGUEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="6" source="1" target="7">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">HERNANDEZ LLEDO, ENCARNACION ISABEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2013</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="7" source="1" target="8">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">CORDOBA SOLA, PATRICIA</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2009</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="8" source="1" target="9">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">MELENDEZ PASTOR, IGNACIO</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="9" source="1" target="10">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">MATAIX BENEYTO, JORGE JUAN</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="10" source="1" target="11">
         <data key="collaborator1">LAG BROTONS, ALFONSO JOSE</data>
         <data key="collaborator2">PEREZ GIMENO, ANA</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="11" source="2" target="3">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">SORIANO DISLA, JOSE MARTIN</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="12" source="2" target="4">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">NAVARRO PEDREÑO, JOSE</data>
         <data key="number_of_coauthored_works">13</data>
         <data key="earliest_collaboration">2008</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">3</data>
      </edge>
      <edge id="13" source="3" target="4">
         <data key="collaborator1">SORIANO DISLA, JOSE MARTIN</data>
         <data key="collaborator2">NAVARRO PEDREÑO, JOSE</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="14" source="2" target="5">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">ALMENDRO CANDEL, MARIA BELEN</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="15" source="2" target="6">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">JORDAN VIDAL, MANUEL MIGUEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="16" source="4" target="5">
         <data key="collaborator1">NAVARRO PEDREÑO, JOSE</data>
         <data key="collaborator2">ALMENDRO CANDEL, MARIA BELEN</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="17" source="4" target="6">
         <data key="collaborator1">NAVARRO PEDREÑO, JOSE</data>
         <data key="collaborator2">JORDAN VIDAL, MANUEL MIGUEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="18" source="5" target="6">
         <data key="collaborator1">ALMENDRO CANDEL, MARIA BELEN</data>
         <data key="collaborator2">JORDAN VIDAL, MANUEL MIGUEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="19" source="2" target="8">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">CORDOBA SOLA, PATRICIA</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2009</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="20" source="2" target="9">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">MELENDEZ PASTOR, IGNACIO</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="21" source="2" target="10">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">MATAIX BENEYTO, JORGE JUAN</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="22" source="4" target="8">
         <data key="collaborator1">NAVARRO PEDREÑO, JOSE</data>
         <data key="collaborator2">CORDOBA SOLA, PATRICIA</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2009</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="23" source="4" target="9">
         <data key="collaborator1">NAVARRO PEDREÑO, JOSE</data>
         <data key="collaborator2">MELENDEZ PASTOR, IGNACIO</data>
         <data key="number_of_coauthored_works">3</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="24" source="4" target="10">
         <data key="collaborator1">NAVARRO PEDREÑO, JOSE</data>
         <data key="collaborator2">MATAIX BENEYTO, JORGE JUAN</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="25" source="8" target="9">
         <data key="collaborator1">CORDOBA SOLA, PATRICIA</data>
         <data key="collaborator2">MELENDEZ PASTOR, IGNACIO</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2009</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="26" source="8" target="10">
         <data key="collaborator1">CORDOBA SOLA, PATRICIA</data>
         <data key="collaborator2">MATAIX BENEYTO, JORGE JUAN</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2009</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="27" source="9" target="10">
         <data key="collaborator1">MELENDEZ PASTOR, IGNACIO</data>
         <data key="collaborator2">MATAIX BENEYTO, JORGE JUAN</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2009</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2009</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="28" source="2" target="11">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">PEREZ GIMENO, ANA</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="29" source="4" target="11">
         <data key="collaborator1">NAVARRO PEDREÑO, JOSE</data>
         <data key="collaborator2">PEREZ GIMENO, ANA</data>
         <data key="number_of_coauthored_works">2</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">2</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">2</data>
      </edge>
      <edge id="30" source="5" target="10">
         <data key="collaborator1">ALMENDRO CANDEL, MARIA BELEN</data>
         <data key="collaborator2">MATAIX BENEYTO, JORGE JUAN</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="31" source="3" target="9">
         <data key="collaborator1">SORIANO DISLA, JOSE MARTIN</data>
         <data key="collaborator2">MELENDEZ PASTOR, IGNACIO</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="32" source="3" target="11">
         <data key="collaborator1">SORIANO DISLA, JOSE MARTIN</data>
         <data key="collaborator2">PEREZ GIMENO, ANA</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="33" source="9" target="11">
         <data key="collaborator1">MELENDEZ PASTOR, IGNACIO</data>
         <data key="collaborator2">PEREZ GIMENO, ANA</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2010</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2010</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="34" source="2" target="7">
         <data key="collaborator1">GOMEZ LUCAS, IGNACIO</data>
         <data key="collaborator2">HERNANDEZ LLEDO, ENCARNACION ISABEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2013</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="35" source="4" target="7">
         <data key="collaborator1">NAVARRO PEDREÑO, JOSE</data>
         <data key="collaborator2">HERNANDEZ LLEDO, ENCARNACION ISABEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2013</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
      <edge id="36" source="5" target="7">
         <data key="collaborator1">ALMENDRO CANDEL, MARIA BELEN</data>
         <data key="collaborator2">HERNANDEZ LLEDO, ENCARNACION ISABEL</data>
         <data key="number_of_coauthored_works">1</data>
         <data key="earliest_collaboration">2013</data>
         <data key="num_earliest_collaboration">1</data>
         <data key="latest_collaboration">2013</data>
         <data key="num_latest_collaboration">1</data>
      </edge>
   </graph>
</graphml>
