<?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>0187-358X</journal-id>
<journal-title><![CDATA[Investigación bibliotecológica]]></journal-title>
<abbrev-journal-title><![CDATA[Investig. bibl]]></abbrev-journal-title>
<issn>0187-358X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Investigaciones Bibliotecológicas y de la Información]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-358X2017000400101</article-id>
<article-id pub-id-type="doi">10.22201/iibi.24488321xe.2017.nesp1.57887</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Fator de difusão: uma medida da difusão do conhecimento através das citações]]></article-title>
<article-title xml:lang="en"><![CDATA[Diffusion factor: A measure of knowledge dissemination through citations]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zanotto]]></surname>
<given-names><![CDATA[Sônia Regina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vanz]]></surname>
<given-names><![CDATA[Samile Andréa de Souza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Stumpf]]></surname>
<given-names><![CDATA[Ida Regina Chittó]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Brasileiro de Geografia e Estatística  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal do Rio Grande do Sul  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<volume>31</volume>
<numero>spe</numero>
<fpage>101</fpage>
<lpage>122</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-358X2017000400101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-358X2017000400101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-358X2017000400101&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Este artigo aborda a análise das citações recebidas pelas publicações do Instituto Brasileiro de Geografia e Estatística (IBGE) no período de 2001-2010 sob a ótica da teoria de fatores de difusão do conhecimento. Considerando-se que as citações representam uma maneira de medir o quanto as ideias científicas são difundidas, entende-se que quanto maior o número de diferentes autores, instituições e países citantes maior será o grau de difusão. Identifica 3.158 documentos citantes à produção científica do IBGE. Das 1,272 instituições de filiações dos autores citantes, 748 (58.80%) são brasileiras ou estão sediadas no Brasil, enquanto 518 (40.72%) são estrangeiras. As instituições voltadas para atividades educacionais lideram (47.96%), seguidas pelas instituições de P&amp;D (22.88%) e as demais ocupam os setores públicos. Em relação aos países, das 7.587 ocorrências de países presentes no vínculo institucional dos autores, 6,168 (81.3%) destas se referem ao Brasil e as demais ocorrências estão distribuídas entre 49 países diferentes situados na América do Sul (82.35%), América do Norte (9.71%), Europa (6.93%), e América Central, Ásia, Oceania, África e Oriente Médio (aproximadamente 1% dos autores citantes). Ao aplicar o fator de difusão com base no estudo proposto Rousseau, Liu e Ye (2012) obteve-se o índice de Gini de 0.62 em 2009 e 0.72 em 2001 e 2003 respectivamente. Conclui que o fator de difusão é satisfatório, ou seja, há um grande número de autores, instituições e países diferentes que citam as publicações do IBGE.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper discusses the analysis of the citations received by the publications of the Brazilian Institute of Geography and Statistics (IBGE) in the period of 2001-2010 under perspective of the theory of diffusion factors. Considering that citations represent a way to measure the spreading of scientific ideas, it is presumable that the larger the number of different authors, institutions and countries citing one idea, the larger its diffusion is. Identifies 3,158 documents citing IBGE&#8217;s scientific output. Out of 1,272 institutions which citing authors are affiliated with, 748 (58.80%) are Brazilian institutions or based in Brazil, while 518 (40.72%) are from other countries. Institutions focused on education lead (47.96%) the amount, followed by R&amp;D (22.88%), and the rest (29.16%) is lying on public sectors. A number of 6,168 (81.3%) from 7,587 citation occurrences happens to be of authors with affiliations with Brazilian institutions, with the rest being distributed between the other South American countries (82.35%), North America (9.71%), Europe (6.93%), and Central America, Asia, Oceania, Africa and Middle East (sum is about 1%). Applying the diffusion factors proposed by Rousseau, Liu &amp; Ye (2012), the Gini Index obtained varies from 0.62 in 2009 and 0.72 in 2001 and 2003, respectively. Concludes that the diffusion factor is satisfactory because there is a large number of authors, institutions and different countries that cite IBGE&#8217;s publications.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este artículo aborda el análisis de las citas recibidas por las publicaciones del Instituto Brasileiro de Geografia e Estatística (IBGE) en el período de 2001 a 2010 desde la perspectiva de la teoría de los factores de la difusión del conocimiento. Teniendo en cuenta que las citas son una manera de medir cómo se difunden las ideas científicas, entiéndese que, cuanto mayor es el número de diferentes autores, instituciones y países citantess, mayor será el grado de difusión. Identifica 3,158 documentos citantes a la producción científica del IBGE. De las 1,272 instituciones de afiliación de los autores citantes, 748 (58.80 %) son de Brasil o tienen su sede en Brasil, mientras que 518 (40.72%) son extranjeros. Las instituciones direccionadas para las actividades educativas lideran (47.96%), seguidas por las instituciones de I&amp;D (22.88 %) y las demás ocupan los sectores públicos. En relación con los países, de las 7,587 ocurrencias de países presentes en el vínculo institucional de los autores, 6,168 (81.3%) de éstas se refieren a Brasil y otras se distribuyen entre 49 países ubicados en América del Sur (82.35%), América del Norte (9.71%), Europa (6.93%), América Central, Asia, Oceanía, África y Medio Oriente (aproximadamente 1% de los autores citados). Al aplicar el factor de difusión, con base en el estudio propuesto por Rousseau, Liu y Ye (2012), se obtuvo el coeficiente de Gini de 0.62 en 2009 y de 0.72 en 2001 y 2003, respectivamente. Concluye que el factor de difusión es satisfactorio, es decir, hay un gran número de autores, instituciones y países diferentes que citan las publicaciones del IBGE.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Fator de difusão]]></kwd>
<kwd lng="pt"><![CDATA[Difusão do conhecimento]]></kwd>
<kwd lng="pt"><![CDATA[Bibliometria, Análise de citações]]></kwd>
<kwd lng="pt"><![CDATA[Índice de Gini]]></kwd>
<kwd lng="pt"><![CDATA[Informação estatística oficial]]></kwd>
<kwd lng="pt"><![CDATA[IBGE]]></kwd>
<kwd lng="en"><![CDATA[Diffusion factor]]></kwd>
<kwd lng="en"><![CDATA[Knowledge dissemination]]></kwd>
<kwd lng="en"><![CDATA[Bibliometrics]]></kwd>
<kwd lng="en"><![CDATA[Citation analysis]]></kwd>
<kwd lng="en"><![CDATA[Gini Index]]></kwd>
<kwd lng="en"><![CDATA[Official statistical information]]></kwd>
<kwd lng="en"><![CDATA[IBGE]]></kwd>
<kwd lng="es"><![CDATA[Factor de difusión]]></kwd>
<kwd lng="es"><![CDATA[difusión del conocimiento]]></kwd>
<kwd lng="es"><![CDATA[bibliometría]]></kwd>
<kwd lng="es"><![CDATA[Análisis de citas]]></kwd>
<kwd lng="es"><![CDATA[índice de Gini]]></kwd>
<kwd lng="es"><![CDATA[Información estadística oficial]]></kwd>
<kwd lng="es"><![CDATA[IBGE]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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