<?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>2304-0106</journal-id>
<journal-title><![CDATA[Anales de la Academia de Ciencias de Cuba]]></journal-title>
<abbrev-journal-title><![CDATA[Anales de la ACC]]></abbrev-journal-title>
<issn>2304-0106</issn>
<publisher>
<publisher-name><![CDATA[Academia de Ciencias de Cuba]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2304-01062021000200009</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis bibliométrico y mapeo de redes de la literatura científica internacional de la Academia de Ciencias de Cuba en Web of Science (1968-1994)]]></article-title>
<article-title xml:lang="en"><![CDATA[Bibliometric analysis and network mapping of international scientific literature by the Cuban Academy of Sciences in Web of Science (1968-1994)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Muñoz]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velázquez Pérez]]></surname>
<given-names><![CDATA[Luis C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Capote]]></surname>
<given-names><![CDATA[Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Vázquez]]></surname>
<given-names><![CDATA[Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Povedano-Montero]]></surname>
<given-names><![CDATA[Francisco J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Camilo José Cela Facultad de Salud ]]></institution>
<addr-line><![CDATA[ Madrid]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Investigación Hospital 12 de octubre (i + 12)  ]]></institution>
<addr-line><![CDATA[ Madrid]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Academia de Ciencias de Cuba  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Complutense de Madrid Facultad de Óptica y Optometría ]]></institution>
<addr-line><![CDATA[ Madrid]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<volume>11</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2304-01062021000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2304-01062021000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2304-01062021000200009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo:  El objetivo del presente estudio es el análisis de la producción científica de la Academia de Ciencias de Cuba (en adelante, la Academia) mediante el uso de herramientas bibliométricas.  Métodos:  Se ha realizado una búsqueda en la base de datos Web of Science, obteniendo todos los documentos publicados entre 1968 y 1994, periodo en que la Academia era una entidad de investigaciones científicas con un número apreciable de institutos subordinados, habiéndose desempeñado en el lapso 1980-1994, simultáneamente, como organismo rector nacional de ciencia y técnica. Se han aplicado indicadores bibliométricos para explorar la producción, dispersión, distribución y crecimiento anual de los documentos, como la ley de Price de crecimiento de la literatura científica, la ley de Lotka, el índice de transitoriedad y el modelo de Bradford. También se ha calculado el índice de participación de los diferentes países e instituciones en las publicaciones de la Academia. Finalmente, a través de la cartografía bibliométrica, hemos explorado las redes de co-ocurrencia de los términos más utilizados en los documentos recuperados.  Resultados:  Se recuperaron un total de 726 documentos. La producción científica se ajustó mejor a un crecimiento exponencial (r = 0,8308) que lineal (r = 0,7417). El índice de transitoriedad fue del 63,74 %, lo que indica que la mayor parte de la producción científica se debe a muy pocos autores. La tasa de coautoría fue de 1,19. El núcleo de Bradford está integrado, exclusivamente, por la revista Cuban Journal of Agricultural Science. El Instituto Cubano de Ciencia Animal (como institución) y la URSS (como país) presentan los mayores índices de colaboración con la Academia. La visualización de la cartografía bibliométrica muestra el mapa de términos estrechamente relacionados. Conclusiones: El crecimiento de la literatura científica de la Academia fue exponencial para el periodo estudiado, lo que confirma el cumplimiento de la ley de Price de crecimiento de la literatura científica. Por otro lado, la tasa de transitoriedad es muy alta, lo que indica la presencia de numerosos autores que publicaban esporádicamente con afiliación a la Academia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective:  The aim of this study is to analyze the scientific production of the Cuban Academy of Sciences (the Academy, in what follows) using bibliometric tools.  Methods:  We performed a search in Web of Science, involving documents published between 1968 and 1994, a period in which the Academy acted as a multidisciplinary scientific institution with several subordinate research institutes, acting at the same time as the national state agency for science and technology during the years 1980-1994. A total of 726 documents were retrieved. We used bibliometric indicators to explore documents production, dispersion, distribution, and annual growth, as Price's law of scientific literature growth, Lotka's law, the transient index and the Bradford model. We also calculated the participation index of the different countries and institutions. Finally, through bibliometric mapping, we explored the co-occurrence networks for the most frequently used terms in documents of CAC.  Results:  A total of 726 documents were retrieved. Scientific production was better adjusted to exponential growth (r = 0.8308) than linear (r = 0.7417). The transience index was 63.74%, which indicates that most of the scientific production is due to very few authors. The signature rate per document was 1.19. The Bradford core is integrated, exclusively, by Cuban Journal of Agricultural Science. USSR (as country) and Cuban Institute of Animal Science (as institution) present the highest ratio of collaboration with the Academy. Map network visualization shows the generated term map detailing on clusters of closely related terms. Conclusions: The growth of the scientific literature of the Academy was exponential for the period studied, which confirms compliance with Price's law of growth of scientific literature. On the other hand, the transience rate is very high, which indicates the presence of numerous authors who published sporadically with affiliation to the Academy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Academia de Ciencias de Cuba]]></kwd>
<kwd lng="es"><![CDATA[periodo 1968-1994]]></kwd>
<kwd lng="es"><![CDATA[bibliometría]]></kwd>
<kwd lng="es"><![CDATA[producción científica]]></kwd>
<kwd lng="es"><![CDATA[redes colaborativas]]></kwd>
<kwd lng="en"><![CDATA[Cuban Academy of Sciences]]></kwd>
<kwd lng="en"><![CDATA[period 1968-1994]]></kwd>
<kwd lng="en"><![CDATA[bibliometry]]></kwd>
<kwd lng="en"><![CDATA[scientific production]]></kwd>
<kwd lng="en"><![CDATA[collaborative networks]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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