<?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>0870-6352</journal-id>
<journal-title><![CDATA[Silva Lusitana]]></journal-title>
<abbrev-journal-title><![CDATA[Silva Lus.]]></abbrev-journal-title>
<issn>0870-6352</issn>
<publisher>
<publisher-name><![CDATA[Unidade de Silvicultura e Produtos Florestais]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0870-63522001000200008</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Method SB-BARTHIN to Evaluate the Effects of Thinning An Application to Pinus pinaster Ait.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barreto]]></surname>
<given-names><![CDATA[Luís Soares]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidade Técnica de Lisboa Instituto Superior de Agronomia ]]></institution>
<addr-line><![CDATA[LISBOA ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2001</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2001</year>
</pub-date>
<volume>9</volume>
<numero>2</numero>
<fpage>205</fpage>
<lpage>215</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0870-63522001000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0870-63522001000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0870-63522001000200008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[The author proposes a new method to project thinned stands, and applies it to stands of Pinus pinaster Ait.. First, the author isolates the sole effect of thinning in dbh and height growth. After, the author presents method SB-BARTHIN to project a stand of Pinus pinaster, that reflects the effects of thinning on dbh and height growth, and on the subsequent process of self-thinning. Tabulated values to apply the method to stands of the same species are displayed. The use of the method simulating a neutral thinning, a low thinning and a crown thinning is exhibited. The simulations are coherent and conform to the available knowledge, about the effects on thinnings on growth. The main conclusion about the effects of thinning on the growth of stands can be summarized in a single statement: the sole effect of thinning abides the law of diminishing returns. The author also analysis when self-thinning restarts, after thinning. Method SOBA-2 is also introduced.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O autor propõe um novo método para projectar povoamentos desbastados e aplica-o a povoamentos de Pinus pinaster Ait. Primeiro, o autor isola o exclusivo efeito do desbaste nos crescimentos do dap e altura. Após isto, apresenta o método SB-BARTHIN para projectar um povoamento de Pinus pinaster que reflecte os efeitos do desbaste no crescimento do dap e da altura, e no subsequente processo de auto-desbaste. São apresentados valores tabelados para aplicar o método ao pinheiro bravo. Ilustra-se a aplicação do método na simulação do efeito de desbastes neutro, pelo baixo e pelo alto, obtendo-se resultados coerentes e de acordo com a informação disponível. A principal conclusão é a resposta dos povoamentos aos desbastes respeitar a lei dos retornos decrescentes. O autor propõe um procedimento para detectar quando o auto-desbaste se reinicia, e introduz o método SOBA-2.]]></p></abstract>
<abstract abstract-type="short" xml:lang="fr"><p><![CDATA[L'auteur isole le seul effet de l'éclaircie dans la croissance des peuplements et propose une nouvelle méthode SB-BARTHIN pour prévoir les effets des éclaircies. L'application de la méthode sur les peuplements de Pinus pinaster est présentée. La principale conclusion sur les effets des éclaircies avancée par l'auteur est que la réponse des peuplements respecte la loi des rendements décroissants. L'auteur propose aussi une méthode pour détecter le moment où l'auto-éclaircissement recommence après une éclaircie. La méthode SOBA-2 est aussi proposée.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[effects of thinnings]]></kwd>
<kwd lng="en"><![CDATA[evaluation of thinnings]]></kwd>
<kwd lng="en"><![CDATA[Pinus pinaster]]></kwd>
<kwd lng="en"><![CDATA[thinnings]]></kwd>
<kwd lng="pt"><![CDATA[avaliação de desbastes]]></kwd>
<kwd lng="pt"><![CDATA[desbastes]]></kwd>
<kwd lng="pt"><![CDATA[efeitos dos desbastes]]></kwd>
<kwd lng="pt"><![CDATA[Pinus pinaster]]></kwd>
<kwd lng="fr"><![CDATA[éclaircies]]></kwd>
<kwd lng="fr"><![CDATA[évaluation des éclaircies]]></kwd>
<kwd lng="fr"><![CDATA[effets des éclaircies]]></kwd>
<kwd lng="fr"><![CDATA[Pinus pinaster]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><b>Method SB-BARTHIN to Evaluate the Effects of Thinning</b></p>     <p align="center"><b>An Application to <i>Pinus pinaster</i> Ait.</b></p>     <p align="center">&nbsp;</p>     <p align="center"><b>Luís Soares Barreto</b></p>     <p align=center>Professor of Forestry</p>     <p align=center>Instituto Superior de Agronomia. Tapada da Ajuda, 1349-051 LISBOA</p>     <p align=center>&nbsp;</p>     <p align=left><b>Abstract</b>. The author proposes a new method to project thinned    stands, and applies it to stands of <i>Pinus pinaster</i> Ait.. First, the author    isolates the sole effect of thinning in dbh and height growth. After, the author    presents method SB-BARTHIN to project a stand of <i>Pinus pinaster</i>, that    reflects the effects of thinning on dbh and height growth, and on the subsequent    process of self-thinning. Tabulated values to apply the method to stands of    the same species are displayed. The use of the method simulating a neutral thinning,    a low thinning and a crown thinning is exhibited. The simulations are coherent    and conform to the available knowledge, about the effects on thinnings on growth.    The main conclusion about the effects of thinning on the growth of stands can    be summarized in a single statement: the sole effect of thinning abides the    law of diminishing returns. The author also analysis when self-thinning restarts,    after thinning. Method SOBA-2 is also introduced.</p>     <p><b>Key words : </b>effects of thinnings; evaluation of thinnings; <i>Pinus    pinaster</i>; thinnings</p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><b>Sumário</b>. O autor propõe um novo método para projectar povoamentos desbastados    e aplica-o a povoamentos de <i>Pinus pinaster</i> Ait. Primeiro, o autor isola    o exclusivo efeito do desbaste nos crescimentos do dap e altura. Após isto,    apresenta o método SB-BARTHIN para projectar um povoamento de <i>Pinus pinaster    </i>que reflecte os efeitos do desbaste no crescimento do dap e da altura, e    no subsequente processo de auto-desbaste. São apresentados valores tabelados    para aplicar o método ao pinheiro bravo. Ilustra-se a aplicação do método na    simulação do efeito de desbastes neutro, pelo baixo e pelo alto, obtendo-se    resultados coerentes e de acordo com a informação disponível. A principal conclusão    é a resposta dos povoamentos aos desbastes respeitar a lei dos retornos decrescentes.    O autor propõe um procedimento para detectar quando o auto-desbaste se reinicia,    e introduz o método SOBA-2.</p>     <p><b>Palavras-chave</b>: avaliação de desbastes; desbastes; efeitos dos desbastes;    <i>Pinus pinaster</i></p>     <p>&nbsp;</p>     <p><b>Résumé</b>. L'auteur isole le seul effet de l'éclaircie dans la croissance des peuplements et propose une nouvelle méthode SB-BARTHIN pour prévoir les effets des éclaircies. L'application de la méthode sur les peuplements de <i>Pinus pinaster </i>est présentée. La principale conclusion sur les effets des éclaircies avancée par l'auteur est que la réponse des peuplements respecte la loi des rendements décroissants. L'auteur propose aussi une méthode pour détecter le moment où l'auto-éclaircissement recommence après une éclaircie. La méthode SOBA-2 est aussi proposée.</p>     <p><b>Mots clés</b>: éclaircies; évaluation des éclaircies; effets des éclaircies;    <i>Pinus pinaster</i></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p>Texto completo disponível apenas em PDF.</p>     <p>Full text only available in PDF format.</p>      <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><b>References</b></p>     <!-- ref --><p>BARRETO, L.S., 1990. <i>Self-thinned pure stands. A unified approach</i>. Departamento de Engenharia Florestal, Instituto Superior de Agronomia, Lisboa.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000025&pid=S0870-6352200100020000800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1991a. SPESS - a simulator for pure even-aged self-thinned stands. <i>Ecological Modelling </i><b>54</b> : 127-132.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000026&pid=S0870-6352200100020000800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1991b. <i>SANDRIS - An integrated simulator for pure, even-aged, self-thinned stands of maritime pine</i>. Departamento de Engenharia Florestal, Instituto Superior de Agronomia, Lisboa. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000027&pid=S0870-6352200100020000800003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1993. KHABARD - A simulator for European hardwood species. <i >Silva Lusitana</i> <b>1</b>(2) : 157-168.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000028&pid=S0870-6352200100020000800004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1994a. KHABSOFT - A simulator for European forests of softwood species. <i>Silva Lusitana</i> <b>2</b>(1) : 31-39.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000029&pid=S0870-6352200100020000800005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1994b. The clarification of the 3/2 power law using simulators  SANDRIS and PINASTER. <i>Silva Lusitana</i> <b>2</b>(1) : 17-30.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000030&pid=S0870-6352200100020000800006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1994c. The clarification of self-thinning and thinning. A simulation approach. <i >Silva Lusitana</i> <b>2</b>(2) : 233-238.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000031&pid=S0870-6352200100020000800007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1995a. The fractal nature of the geometry of self-thinned pure stands. <i >Silva Lusitana </i><b>3</b>(1) : 37-51.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000032&pid=S0870-6352200100020000800008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1995b. <i>Povoamentos Jardinados. Instrumentos para a sua Gestão</i>. Publicações <i>Ciência e Vida</i>, Lisboa.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000033&pid=S0870-6352200100020000800009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1995c. O método SOBA - Uma silvicultura expedita aplicada ao    pinhal bravo regular. <i>Silva Lusitana</i> <b>3</b>(2) : 213-227.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000034&pid=S0870-6352200100020000800010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1999a. <i>SB-PINASTUR. A simulator for self-thinned mixed stands of</i> Pinus pinaster <i>and</i> Quercus robur. Departamento de Engenharia Florestal, Instituto Superior de Agronomia, Lisboa. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000035&pid=S0870-6352200100020000800011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 1999b. US-EVEN. A program to support the forestry of some even-aged North-American stands. <i>Silva Lusitana</i> <b>7</b>(2) : 233-248.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000036&pid=S0870-6352200100020000800012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 2000. SB-SOBA.MP. A program to apply method SOBA to maritime pine stands. <i>Silva Lusitana</i> <b>8</b>(1) : 91-97.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000037&pid=S0870-6352200100020000800013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>BARRETO, L.S., 2001. <i>Method SB-BARTHIN to Evaluate the Effects of Thinning. An Application to </i>Pinus pinaster<i> Ait</i>. Research Paper SB-01/01. Departamento de Engenharia Florestal, Instituto Superior de Agronomia, Lisboa.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000038&pid=S0870-6352200100020000800014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>JOHNSTON, D.R., GRAYSON A.J., BRADLEY, R.I., 1967. <i>Forest Planning.</i> Faber and Faber, London.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000039&pid=S0870-6352200100020000800015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>OLIVEIRA, A.C., 1985. <i>Tabela de produção geral para o pinheiro bravo nas regiões montanas e submontanas. </i>Direcção-Geral das Florestas/Centro de Estudos Florestais, Lisboa.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000040&pid=S0870-6352200100020000800016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>OLIVER, C.D., LARSON, BC., 1990. <i>Forest Stand Dynamics</i>. McGraw-Hill,    Inc., New York.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000041&pid=S0870-6352200100020000800017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><i>Submetido para publicação em Maio de 2001</i></p>     <p><i>Aceite para publicação em Julho de 2001</i></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Self-thinned pure stands: A unified approach]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Departamento de Engenharia Florestal, Instituto Superior de Agronomia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[SPESS: a simulator for pure even-aged self-thinned stands]]></article-title>
<source><![CDATA[Ecological Modelling]]></source>
<year>1991</year>
<numero>54</numero>
<issue>54</issue>
<page-range>127-132</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[SANDRIS: An integrated simulator for pure, even-aged, self-thinned stands of maritime pine]]></source>
<year>1991</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Departamento de Engenharia Florestal, Instituto Superior de Agronomia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[KHABARD: A simulator for European hardwood species]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>1993</year>
<volume>1</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>157-168</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[KHABSOFT: A simulator for European forests of softwood species]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>1994</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-39</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The clarification of the 3/2 power law using simulators SANDRIS and PINASTER]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>1994</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>17-30</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The clarification of self-thinning and thinning: A simulation approach]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>1994</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>233-238</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The fractal nature of the geometry of self-thinned pure stands]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>1995</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>37-51</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Povoamentos Jardinados: Instrumentos para a sua Gestão]]></source>
<year>1995</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Publicações Ciência e Vida]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="pt"><![CDATA[O método SOBA: Uma silvicultura expedita aplicada ao pinhal bravo regular]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>1995</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>213-227</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[SB-PINASTUR: A simulator for self-thinned mixed stands of Pinus pinaster and Quercus robur]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Departamento de Engenharia Florestal, Instituto Superior de Agronomia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[US-EVEN: A program to support the forestry of some even-aged North-American stands]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>1999</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>233-248</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[SB-SOBA.MP: A program to apply method SOBA to maritime pine stands]]></article-title>
<source><![CDATA[Silva Lusitana]]></source>
<year>2000</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>91-97</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BARRETO]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Method SB-BARTHIN to Evaluate the Effects of Thinning: An Application to Pinus pinaster Ait.]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Departamento de Engenharia Florestal, Instituto Superior de Agronomia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[JOHNSTON]]></surname>
<given-names><![CDATA[D.R.]]></given-names>
</name>
<name>
<surname><![CDATA[GRAYSON]]></surname>
<given-names><![CDATA[A.J.]]></given-names>
</name>
<name>
<surname><![CDATA[BRADLEY]]></surname>
<given-names><![CDATA[R.I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Forest Planning]]></source>
<year>1967</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Faber and Faber]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[OLIVEIRA]]></surname>
<given-names><![CDATA[A.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tabela de produção geral para o pinheiro bravo nas regiões montanas e submontanas]]></source>
<year>1985</year>
<publisher-loc><![CDATA[Lisboa ]]></publisher-loc>
<publisher-name><![CDATA[Direcção-Geral das Florestas/Centro de Estudos Florestais]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[OLIVER]]></surname>
<given-names><![CDATA[C.D.]]></given-names>
</name>
<name>
<surname><![CDATA[LARSON]]></surname>
<given-names><![CDATA[BC.]]></given-names>
</name>
</person-group>
<source><![CDATA[Forest Stand Dynamics]]></source>
<year>1990</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[McGraw-Hill, Inc.]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
