<?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>2007-4018</journal-id>
<journal-title><![CDATA[Revista Chapingo serie ciencias forestales y del ambiente]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Chapingo ser. cienc. for. ambient]]></abbrev-journal-title>
<issn>2007-4018</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Chapingo, Coordinación de Revistas Institucionales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-40182017000100023</article-id>
<article-id pub-id-type="doi">10.5154/r.rchscfa.2015.11.052</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Meta-analysis for the volume of Pinus sylvestris in Europe]]></article-title>
<article-title xml:lang="es"><![CDATA[Metanálisis para el volumen de Pinus sylvestris en Europa]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kitikidou]]></surname>
<given-names><![CDATA[Kyriaki]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Milios]]></surname>
<given-names><![CDATA[Elias]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Katsogridakis]]></surname>
<given-names><![CDATA[Stylianos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Democritus University of Thrace Department of Forestry and Management of the Environment and Natural Resources ]]></institution>
<addr-line><![CDATA[Pandazidou Orestiada]]></addr-line>
<country>Greece</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2017</year>
</pub-date>
<volume>23</volume>
<numero>1</numero>
<fpage>23</fpage>
<lpage>34</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40182017000100023&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40182017000100023&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40182017000100023&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Systematic reviews are important tools for objective literature research, composition and critical analysis of variant studies results, with an excellent contribution in clarifying issues and searching for new research directions. This study aims the systematic review of independent studies of volume estimation for Scots pine (Pinus sylvestris) in Europe. A meta-analysis of individual tree volume estimation models was performed. The stages of meta-analysis, statistical methods, possible errors arising, and heterogeneity that occur among studies are described in detail. Results showed that Italy is clearly distinguished (volumes are too small), Greece and Sweden present large volumes, and there is great heterogeneity among studies, probably due to different competition conditions created in stands in different countries of Europe, not different climate. More research could be useful in Italy, and in Greece, a study with a larger sample size could contribute to the promotion of research.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las revisiones sistemáticas son herramientas importantes para la investigación de literatura objetiva, composición y análisis crítico de los resultados de estudios variantes, con una contribución excelente para aclarar temas y buscar nuevas direcciones de investigación. Este estudio tiene como objetivo la revisión sistemática de estudios independientes para la estimación del volumen de pino silvestre (Pinus sylvestris) en Europa. Para ello, se realizó un metanálisis de los modelos de estimación de volumen de árboles individuales. En este trabajo se describen las etapas del metanálisis, los métodos estadísticos, los posibles errores derivados y la heterogeneidad que se producen entre los estudios. Los resultados muestran que Italia se distingue claramente por tener volúmenes de árbol individual demasiado pequeños, mientras que Grecia y Suecia presentan grandes volúmenes. Existe una gran heterogeneidad entre los estudios, debido probablemente a las condiciones distintas de competencia suscitadas en los rodales de diferentes países de Europa, pero sin clima distinto. Más estudios podrían servir en el caso de Italia; en el caso de Grecia, un estudio con una muestra de mayor tamaño podría contribuir para fomentar la investigación.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Forest productivity]]></kwd>
<kwd lng="en"><![CDATA[individual tree volume]]></kwd>
<kwd lng="en"><![CDATA[scots pine]]></kwd>
<kwd lng="en"><![CDATA[systematic review.]]></kwd>
<kwd lng="es"><![CDATA[Productividad de los bosques]]></kwd>
<kwd lng="es"><![CDATA[volumen de árbol individual]]></kwd>
<kwd lng="es"><![CDATA[pino silvestre]]></kwd>
<kwd lng="es"><![CDATA[revisión sistemática.]]></kwd>
</kwd-group>
</article-meta>
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