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<!doctype html><html><head><title>Configurações do Google Acadêmico</title><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="referrer" content="always"><meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=2"><meta name="format-detection" content="telephone=no"><link rel="shortcut icon" href="/favicon.ico"><style>html,body,form,table,div,h1,h2,h3,h4,h5,h6,img,ol,ul,li,button{margin:0;padding:0;border:0;}table{border-collapse:collapse;border-width:0;empty-cells:show;}html,body{height:100%}#gs_top{position:relative;box-sizing:border-box;min-height:100%;min-width:964px;-webkit-tap-highlight-color:rgba(0,0,0,0);}#gs_top>*:not(#x){-webkit-tap-highlight-color:rgba(204,204,204,.5);}.gs_el_ph #gs_top,.gs_el_ta 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style="display:none">Carregando...</div><div id="gs_md_err" style="display:none">O sistema não pode executar a operação agora. Tente novamente mais tarde.</div><div id="gs_md_s"></div><div id="gs_hdr_drw" class="gs_md_ulr gs_md_ds" role="dialog" tabindex="-1" data-shd="gs_hdr_drs" data-wfc="gs_hdr_drw_mnu" data-cfc="gs_hdr_mnu"><div id="gs_hdr_drw_in"><div id="gs_hdr_drw_top"><a href="javascript:void(0)" id="gs_hdr_drw_mnu" role="button" aria-controls="gs_hdr_drw" aria-label="Opções" class="gs_btnMNT gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><a id="gs_hdr_drw_lgo" href="/schhp?hl=pt-BR&as_sdt=2005&sciodt=0,5" aria-label="Página inicial"></a></div><div><div class="gs_hdr_drw_sec"><a href="/citations?hl=pt-BR" role="menuitem" class="gs_btnPRO gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Meu perfil</span></a><a href="/scholar?scilib=1&hl=pt-BR&as_sdt=2005&sciodt=0,5" role="menuitem" class="gs_btnL gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Minha biblioteca</span></a><a href="/scholar_alerts?view_op=list_alerts&hl=pt-BR" role="menuitem" class="gs_btnM gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Alertas</span></a><a href="/citations?view_op=metrics_intro&hl=pt-BR" role="menuitem" class="gs_btnJ gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Métricas</span></a></div><div class="gs_hdr_drw_sec"><a href="/scholar_settings?hl=pt-BR&as_sdt=2005&sciodt=0,5&cites=9306043411244557214&scipsc=" role="menuitem" class="gs_btnP gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Configurações</span></a></div></div><div id="gs_hdr_drw_bot" class="gs_hdr_drw_sec"><a href="https://accounts.google.com/Login?hl=pt-BR&continue=https://scholar.google.com/scholar_settings%3Fhl%3Dpt-BR%26as_sdt%3D2005%26sciodt%3D0,5%26cites%3D9306043411244557214%26scipsc%3D" class=" gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Fazer login</span></a></div></div></div><div id="gs_hdr" role="banner"><a href="javascript:void(0)" id="gs_hdr_mnu" role="button" aria-controls="gs_hdr_drw" class="gs_btnMNT gs_hdr_dso gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><a href="/scholar?hl=pt-BR&as_sdt=2005&sciodt=0,5&cites=9306043411244557214&scipsc=" id="gs_hdr_bck" role="button" class="gs_btnALT gs_hdr_mbo gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><a id="gs_hdr_lgo" class="gs_hdr_dso" href="/schhp?hl=pt-BR&as_sdt=2005&sciodt=0,5" aria-label="Página inicial"></a><div id="gs_hdr_md"><h1 class="gs_hdr_mbo" dir="ltr">Configurações</h1></div><div id="gs_hdr_act"><a id="gs_hdr_act_s" href="https://accounts.google.com/Login?hl=pt-BR&continue=https://scholar.google.com/scholar_settings%3Fhl%3Dpt-BR%26as_sdt%3D2005%26sciodt%3D0,5%26cites%3D9306043411244557214%26scipsc%3D">Fazer login</a></div></div><style>#gs_alrt{position:fixed;bottom:48px;left:16px;max-width:384px;z-index:1250;display:flex;justify-content:space-between;align-items:center;font-size:13px;line-height:16px;color:#e2e2e2;background:#333;text-align:left;border-radius:3px;box-shadow:0 3px 5px -1px rgba(0,0,0,.2),0 6px 10px 0 rgba(0,0,0,.14),0 1px 18px 0 rgba(0,0,0,.12);visibility:hidden;transform-origin:center;transform:scale(0.8,0.8) translate(0,100%);}.gs_el_ph #gs_alrt{bottom:0;left:0;width:100%;max-width:none;border-radius:0;box-shadow:none;transform:scale(1,1) translate(0,100%);}#gs_alrt.gs_vis{visibility:visible;transform:scale(1,1) translate(0,0);}#gs_alrt.gs_anm{transition:transform .067s cubic-bezier(.4,0,1,1),visibility 0s .067s;}#gs_alrt.gs_vis.gs_anm{transition:transform .067s cubic-bezier(0,0,.2,1);}.gs_el_ph #gs_alrt.gs_anm{transition:transform .084s cubic-bezier(.4,0,1,1),visibility 0s .084s;}.gs_el_ph #gs_alrt.gs_vis.gs_anm{transition:transform .1s cubic-bezier(0,0,.2,1);}#gs_alrt_m{display:block;padding:16px;}#gs_alrt_l{display:block;padding:8px;margin:0 8px 0 -8px;border-radius:3px;color:#fcc934;text-transform:uppercase;text-decoration:none;}#gs_alrt_l:hover{background-color:rgba(255,255,255,.05)}#gs_alrt_l:active{background-color:rgba(255,255,255,.1)}#gs_alrt_l:empty{display:none}#gs_alrt_m a{padding:8px 0;color:#e2e2e2;text-decoration:underline;}#gs_alrt_m a:active{color:#f6aea9}</style><form action="" method="post" id="gs_alrt"><span id="gs_alrt_m"></span><span id="gs_alrt_h"></span><a id="gs_alrt_l" href="javascript:void(0)" class="gs_fm_s" data-fm="gs_alrt"></a></form><form id="gs_bdy_frm" action="/scholar_setprefs" method="GET"><input type=hidden name="sciodt" value="0,5"><input type=hidden name="cites" value="9306043411244557214"><input type=hidden name="scipsc" value=""><input type=hidden name="inststart" value="0"><input type=hidden name="scisig" value="AFWwaeYAAAAAZ0SqFOTWQg0R0pkawV3sj4xMI-Q"><input type=hidden name="xsrf" value=""><input type="image" border="0" name="nosubmit" src="/scholar/images/cleardot.gif" tabindex="-1"><div id="gs_ab" class=" gs_nta gs_nph"><div id="gs_ab_ico" class="gs_btnGSL"><span class="gs_ico"></span></div><div id="gs_ab_ttl"><div class="gs_ab_mdw">Configurações</div></div><div id="gs_ab_md"><div class="gs_ab_mdw"></div></div><div id="gs_ab_btns"></div></div><div id="gs_bdy"><div id="gs_bdy_sb" role="navigation"><div id="gs_bdy_sb_in"><ul id="gs_settings_tabs" class="gs_bdy_sb_sec" role="tablist"><li class="gs_ind gs_bdy_sb_sel" role="presentation"><a href="#0" role="tab" aria-controls="gs_settings_pnl_search" id="gs_settings_tab_search" aria-selected="true">Resultados da pesquisa</a></li><li class="gs_ind" role="presentation"><a href="#1" role="tab" aria-controls="gs_settings_pnl_langs" id="gs_settings_tab_langs" aria-selected="false">Idiomas</a></li><li class="gs_ind" role="presentation"><a href="#2" role="tab" aria-controls="gs_settings_pnl_liblinks" aria-selected="false">Links de bibliotecas</a></li><li class="gs_ind" role="presentation"><a href="#3" role="tab" aria-controls="gs_settings_pnl_account" id="gs_settings_tab_account" aria-selected="false">Conta</a></li><li class="gs_ind" role="presentation" id="gs_settings_promo_tab"><a href="#4" role="tab" aria-controls="gs_settings_pnl_promos" id="gs_settings_tab_extensions" aria-selected="false">Extensões do navegador</a></li></ul></div></div><div id="gs_bdy_ccl" role="main"><div id="gs_settings_ccl"><div class="gs_alrt">Parece que os cookies estão bloqueados. <br> A configuração de preferências não funcionará enquanto você não permitir cookies no seu navegador.<br><a href="//support.google.com/accounts/answer/61416?hl=pt-BR">Como permitir cookies?</a></div><div class="gs_settings_panel gs_vis" role="tabpanel" aria-labelledby="gs_settings_tab_search" id="gs_settings_pnl_search"><div class="gs_settings_section"><h3>Resultados por página</h3><div class="gs_settings_value"><table cellpadding="0" id="gs_num_table"><tr><td><div id="gs_num-r" class="gs_md_r gs_md_ris"><input type="hidden" name="num" id="gs_num" value="10" class="gs_md_in"><button type="button" id="gs_num-b" aria-controls="gs_num-d" aria-haspopup="true" ontouchstart="gs_evt_dsp(event)" class=" gs_in_se gs_btn_lsb gs_press gs_md_tb"><span class="gs_wr"><span class="gs_lbl" id="gs_num-bl">10</span><span class="gs_icm"></span></span></button><div id="gs_num-d" class="gs_md_d gs_md_ds gs_md_ulr" role="listbox" tabindex="-1"><div class="gs_md_ul"><a role="option" tabindex="-1" data-v="10" href="javascript:void(0)" class="gs_md_li gs_sel" aria-selected="true">10</a><a role="option" tabindex="-1" data-v="20" href="javascript:void(0)" class="gs_md_li">20</a></div></div></div></td><td id="gs_num_help">O padrão do Google (10 resultados) proporciona resultados mais rápidos.</td></tr></table></div></div><div class="gs_settings_section"><h3>Onde abrir os resultados</h3><div class="gs_settings_value gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="newwindow" id="gs_nw" value="1"><label for="gs_nw">Abrir cada resultado selecionado em uma nova janela do navegador</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div></div><div class="gs_settings_section"><h3>Gerenciador de bibliografias</h3><div class="gs_settings_value"><div class="gs_settings_ind"><span class="gs_in_ra" onclick="void(0)"><input type="radio" name="scis" value="no" id="gs_settings_import_none" checked><label for="gs_settings_import_none">Não mostre links para importar citações.</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div id="gs_sil" class="gs_settings_ind"><span class="gs_in_ra" onclick="void(0)"><input type="radio" name="scis" value="yes" id="gs_settings_import_some"><label for="gs_settings_import_some">Mostre links para importar citações para o </label><span class="gs_chk"></span><span class="gs_cbx"></span></span><div class="gs_ibl"><div id="gs_settings_impw"><div id="gs_settings_import-r" class="gs_md_r gs_md_ris"><input type="hidden" name="scisf" id="gs_settings_import" value="4" class="gs_md_in"><button type="button" id="gs_settings_import-b" aria-controls="gs_settings_import-d" aria-haspopup="true" ontouchstart="gs_evt_dsp(event)" class=" gs_in_se gs_btn_lsb gs_press gs_md_tb"><span class="gs_wr"><span class="gs_lbl" id="gs_settings_import-bl">BibTeX</span><span class="gs_icm"></span></span></button><div id="gs_settings_import-d" class="gs_md_d gs_md_ds gs_md_ulr" role="listbox" tabindex="-1"><div class="gs_md_ul"><a role="option" tabindex="-1" data-v="4" href="javascript:void(0)" class="gs_md_li gs_sel" aria-selected="true">BibTeX</a><a role="option" tabindex="-1" data-v="3" href="javascript:void(0)" class="gs_md_li">EndNote</a><a role="option" tabindex="-1" data-v="2" href="javascript:void(0)" class="gs_md_li">RefMan</a><a role="option" tabindex="-1" data-v="1" href="javascript:void(0)" class="gs_md_li">RefWorks</a></div></div></div></div>.</div><span></span></div></div></div></div><div class="gs_settings_panel" role="tabpanel" aria-labelledby="gs_settings_tab_langs" id="gs_settings_pnl_langs"><div class="gs_settings_section"><h3>Para textos do Google</h3><div class="gs_settings_value"><div id="gs_settings_hl-r" class="gs_md_r gs_md_ris"><input type="hidden" name="hl" id="gs_settings_hl" value="pt-BR" class="gs_md_in"><button type="button" id="gs_settings_hl-b" aria-controls="gs_settings_hl-d" aria-haspopup="true" ontouchstart="gs_evt_dsp(event)" class=" gs_in_se gs_btn_lsb gs_press gs_md_tb"><span class="gs_wr"><span class="gs_lbl" id="gs_settings_hl-bl">Português (Brasil)</span><span class="gs_icm"></span></span></button><div id="gs_settings_hl-d" class="gs_md_d gs_md_ds gs_md_ulr" role="listbox" tabindex="-1"><div class="gs_md_ul"><a role="option" tabindex="-1" data-v="ca" href="javascript:void(0)" class="gs_md_li">Català</a><a role="option" tabindex="-1" data-v="cs" href="javascript:void(0)" class="gs_md_li">Čeština</a><a role="option" tabindex="-1" data-v="da" href="javascript:void(0)" class="gs_md_li">Dansk</a><a role="option" tabindex="-1" data-v="de" href="javascript:void(0)" class="gs_md_li">Deutsch</a><a role="option" tabindex="-1" data-v="en" href="javascript:void(0)" class="gs_md_li">English</a><a role="option" tabindex="-1" data-v="es" href="javascript:void(0)" class="gs_md_li">Español</a><a role="option" tabindex="-1" data-v="tl" href="javascript:void(0)" class="gs_md_li">Filipino</a><a role="option" tabindex="-1" data-v="fr" href="javascript:void(0)" class="gs_md_li">Français</a><a role="option" tabindex="-1" data-v="hr" href="javascript:void(0)" class="gs_md_li">Hrvatski</a><a role="option" tabindex="-1" data-v="id" href="javascript:void(0)" class="gs_md_li">Indonesia</a></div><div class="gs_md_ul"><a role="option" tabindex="-1" data-v="it" href="javascript:void(0)" class="gs_md_li">Italiano</a><a role="option" tabindex="-1" data-v="lv" href="javascript:void(0)" class="gs_md_li">Latviešu</a><a role="option" tabindex="-1" data-v="lt" href="javascript:void(0)" class="gs_md_li">Lietuvių</a><a role="option" tabindex="-1" data-v="hu" href="javascript:void(0)" class="gs_md_li">Magyar</a><a role="option" tabindex="-1" data-v="nl" href="javascript:void(0)" class="gs_md_li">Nederlands</a><a role="option" tabindex="-1" data-v="no" href="javascript:void(0)" class="gs_md_li">Norsk</a><a role="option" tabindex="-1" data-v="pl" href="javascript:void(0)" class="gs_md_li">Polski</a><a role="option" tabindex="-1" data-v="pt-BR" href="javascript:void(0)" class="gs_md_li gs_sel" aria-selected="true">Português (Brasil)</a><a role="option" tabindex="-1" data-v="pt-PT" href="javascript:void(0)" class="gs_md_li">Português (Portugal)</a><a role="option" tabindex="-1" data-v="ro" href="javascript:void(0)" class="gs_md_li">Română</a></div><div class="gs_md_ul"><a role="option" tabindex="-1" data-v="sk" href="javascript:void(0)" class="gs_md_li">Slovenčina</a><a role="option" tabindex="-1" data-v="sl" href="javascript:void(0)" class="gs_md_li">Slovenščina</a><a role="option" tabindex="-1" data-v="fi" href="javascript:void(0)" class="gs_md_li">Suomi</a><a role="option" tabindex="-1" data-v="sv" href="javascript:void(0)" class="gs_md_li">Svenska</a><a role="option" tabindex="-1" data-v="vi" href="javascript:void(0)" class="gs_md_li">Tiếng Việt</a><a role="option" tabindex="-1" data-v="tr" href="javascript:void(0)" class="gs_md_li">Türkçe</a><a role="option" tabindex="-1" data-v="el" href="javascript:void(0)" class="gs_md_li">Ελληνικά</a><a role="option" tabindex="-1" data-v="bg" href="javascript:void(0)" class="gs_md_li">Български</a><a role="option" tabindex="-1" data-v="ru" href="javascript:void(0)" class="gs_md_li">Русский</a><a role="option" tabindex="-1" data-v="sr" href="javascript:void(0)" class="gs_md_li">Српски</a></div><div class="gs_md_ul"><a role="option" tabindex="-1" data-v="uk" href="javascript:void(0)" class="gs_md_li">Українська</a><a role="option" tabindex="-1" data-v="iw" href="javascript:void(0)" class="gs_md_li"><span dir=rtl>עברית</span>‎</a><a role="option" tabindex="-1" data-v="ar" href="javascript:void(0)" class="gs_md_li"><span dir=rtl>ﺎﻠﻋﺮﺒﻳﺓ</span>‎</a><a role="option" tabindex="-1" data-v="fa" href="javascript:void(0)" class="gs_md_li"><span dir=rtl>ﻑﺍﺮﺳی</span>‎</a><a role="option" tabindex="-1" data-v="hi" href="javascript:void(0)" class="gs_md_li">हिन्दी</a><a role="option" tabindex="-1" data-v="th" href="javascript:void(0)" class="gs_md_li">ไทย</a><a role="option" tabindex="-1" data-v="ko" href="javascript:void(0)" class="gs_md_li">한국어</a><a role="option" tabindex="-1" data-v="zh-CN" href="javascript:void(0)" class="gs_md_li">中文 (简体)</a><a role="option" tabindex="-1" data-v="zh-TW" href="javascript:void(0)" class="gs_md_li">中文 (繁體)</a><a role="option" tabindex="-1" data-v="ja" href="javascript:void(0)" class="gs_md_li">日本語</a></div></div></div></div></div><div class="gs_settings_section"><h3>Para resultados da pesquisa</h3><div class="gs_settings_value"><div class="gs_settings_ind"><span class="gs_in_ra" onclick="void(0)"><input type="radio" name="lang" value="all" id="gs_settings_lr_all" checked><label for="gs_settings_lr_all">Pesquisar páginas da Web escritas em qualquer idioma</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_ra" onclick="void(0)"><input type="radio" name="lang" value="some" id="gs_settings_lr_some"><label for="gs_settings_lr_some">Pesquisar somente nos idiomas selecionados:</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><table id="gs_settings_langs_lr"><tr><td><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_de" value="lang_de"><label for="gs_lr_de">Alemão</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_zh-CN" value="lang_zh-CN"><label for="gs_lr_zh-CN">Chinês (simplificado)</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_zh-TW" value="lang_zh-TW"><label for="gs_lr_zh-TW">Chinês (tradicional)</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_ko" value="lang_ko"><label for="gs_lr_ko">Coreano</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_es" value="lang_es"><label for="gs_lr_es">Espanhol</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div></td><td><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_fr" value="lang_fr"><label for="gs_lr_fr">Francês</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_nl" value="lang_nl"><label for="gs_lr_nl">Holandês</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_en" value="lang_en"><label for="gs_lr_en">Inglês</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_it" value="lang_it"><label for="gs_lr_it">Italiano</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_ja" value="lang_ja"><label for="gs_lr_ja">Japonês</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div></td><td><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_pl" value="lang_pl"><label for="gs_lr_pl">Polonês</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_pt" value="lang_pt"><label for="gs_lr_pt">Português</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="lr" id="gs_lr_tr" value="lang_tr"><label for="gs_lr_tr">Turco</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div></td></tr></table></div></div></div><div class="gs_settings_panel" role="tabpanel" aria-labelledby="gs_settings_tab_liblinks" id="gs_settings_pnl_liblinks"><div class="gs_settings_section"><h3>Mostrar links de acesso a bibliotecas (escolha até cinco bibliotecas) de:</h3><div class="gs_settings_value"><div id="gs_settings_liblinks_find"><div class="gs_in_txtw gs_in_txtb"><input type="text" class="gs_in_txt" name="instq" value="" id="gs_instq" maxlength="80" autocapitalize="off" aria-label="Pesquisar"><div class="gs_in_txts"></div></div><button type="submit" name="instfind" aria-label="Encontrar biblioteca" class="gs_btnG gs_in_ib gs_btn_act gs_btn_lsb"><span class="gs_wr"><span class="gs_ico"></span><span class="gs_lbl"></span></span></button></div><div class="gs_gray">Exemplo: <i>Harvard</i></div><div id="gs_settings_liblinks_lst"><div class="gs_settings_ind"><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="inst" id="gs_lib_569367360547434339" value="569367360547434339" checked><label for="gs_lib_569367360547434339">Open WorldCat - Pesquisa em bibliotecas</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div></div><div role="navigation"><span></span></div><p>Em geral, o acesso on-line às publicações assinadas pelas bibliotecas é restrito a seus sócios. Talvez seja necessário efetuar login com sua senha da biblioteca, utilizar um computador do campus ou configurar seu navegador para usar o proxy da biblioteca. Visite o site de sua biblioteca ou peça auxílio ao bibliotecário do local.</p></div></div></div><div class="gs_settings_panel" role="tabpanel" aria-labelledby="gs_settings_tab_account" id="gs_settings_pnl_account"><div class="gs_settings_section"><h3>Conta</h3><div class="gs_settings_value"><div>Você não está conectado em sua Conta do Google.</div><ul id="gs_settings_account_links"><li><a href="https://accounts.google.com/Login?hl=pt-BR&continue=https://scholar.google.com/scholar_settings%3Fhl%3Dpt-BR%26as_sdt%3D2005%26sciodt%3D0,5%26cites%3D9306043411244557214%26scipsc%3D%233" class="gs_settings_account_link">Fazer login</a></li><li><a href="/citations?view_op=delete_account_options&continue=https://scholar.google.com/scholar_settings%3Fhl%3Dpt-BR%26as_sdt%3D2005%26sciodt%3D0,5%26cites%3D9306043411244557214%26scipsc%3D%233&hl=pt-BR&oi=settings" class="gs_settings_account_link">Excluir ou recuperar sua conta do Google Acadêmico</a></li></ul></div></div><div class="gs_settings_section"><h3><span class="gs_in_cb" onclick="void(0)"><input type="checkbox" name="boi_access" id="gs_boi_access" value="1" checked><label for="gs_boi_access">Links de acesso externo para usuários desconectados</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></h3><input type="hidden" name="has_boo_access" value="1"><input type="hidden" name="has_casa_opt_in" value="1"><div class="gs_settings_value"><span style="margin-right:24px">Usar minhas inscrições na biblioteca interna para ativar links externos.</span><a class="gs_settings_learn_more" href="/intl/en/scholar/help.html#access">Saiba mais</a></div></div></div><div class="gs_settings_panel" role="tabpanel" aria-labelledby="gs_settings_tab_extensions" id="gs_settings_pnl_promos"><div class="gs_settings_section"><style>#gs_ext_promo_ping{position:absolute;top:0;left:0;width:1px;height:1px;}.gs_el_ta #gs_top #gsr_promo,.gs_el_ph #gs_top 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#gsr_promo_des{gap:0;margin-left:-24px;}.gs_el_ph .gsr_promo_des_item{background-color:transparent;box-shadow:none;}.gs_el_ph .gsr_promo_des_item_icon{box-shadow:0px 1px 2px 0px rgba(0, 0, 0, 0.30),0px 1px 3px 1px rgba(0, 0, 0, 0.15);}.gs_el_ph .gsr_promo_des_item_txt{display:none;}.gs_el_ta #gs_top #gsb_promo,.gs_el_ph #gs_top #gsb_promo{display:none;display:block;}#gsb_promo{display:none;box-sizing:border-box;background-color:#f0f4f9;border-radius:16px;}#gsb_promo{display:block;margin:21px 0 11px 0;padding:24px;}#gsb_promo_header{display:flex;align-items:center;justify-content:space-between;}#gsb_promo_title{display:flex;align-items:center;gap:16px;}#gsb_promo_title svg{background-color:#fff;min-width:36px;height:36px;border-radius:50%;box-shadow:0px 0px 2px 0px #0000004d;}#gsb_promo_title p{font-size:17px;text-align:left;color:#444;margin:0;}#gsb_promo_options{display:grid;grid-template-columns:repeat(2, 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#gsb_promo_sb_website svg{display:none;}#gsb_promo_sb_website_name{font-size:13px;line-height:20px;}#gsb_promo_content_ref{font-size:13px;line-height:19px;margin-bottom:3px;text-align:left;}#gsb_promo_content{position:relative;border-radius:0 0 8px 8px;background-color:#fff;padding:6px 12px 3px;}#gsb_promo_panel{position:absolute;display:flex;z-index:1;top:4px;right:-10px;padding:8px 16px;background:#d3e3fd;border-radius:8px;color:#fff;box-shadow:0px 2px 2px rgba(0,0,0,.1);}#gsb_promo_panel_arrow{position:absolute;width:0;height:0;top:-10px;right:21px;border:11px solid transparent;border-top:none;border-bottom-color:#d3e3fd;z-index:1;}#gsb_promo_panel_des_list{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:10px;}.gsb_promo_panel_des{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:40px;max-width:96px;}.gsb_promo_panel_des svg{width:24px;height:24px;}.gsb_promo_panel_des_txt{font-size:13px;line-height:13px;color:#000;text-align:center;}.gsb_promo_content_line{display:flex;gap:12px;margin-bottom:6px;}.gsb_promo_content_small_line{width:28px;height:14px;border-radius:4px;background-color:#e1e3e1;}.gsb_promo_content_big_line{flex:1;height:14px;border-radius:4px;background-color:#e1e3e1;}#gsb_promo_content_blue_line{background-color:#d3e3fd;}#gsb_promo_content_blur{width:100%;height:48px;background:linear-gradient(180deg, rgba(240, 244, 249, 0.00) 22.58%,#f0f4f9 100%);z-index:1;position:absolute;bottom:0;left:0;}</style><div id="gsr_promo" data-trk="/scholar_gsr_promo_trk?var=b&hl=pt-BR&ei=vKdEZ_WLKZ236rQP5I_LyQE&loc=settings"><div id="gsr_promo_header"><div id="gsr_promo_title"><svg viewBox="0 0 40 40"><rect x="24.8842" y="14.9712" width="3.97086" height="13.2362" fill="#356ac3"/><rect x="19.5897" y="11" width="3.97086" height="17.2071" fill="#4285f4"/><rect x="15.6212" y="14.9478" width="3.97086" height="13.2425" transform="rotate(30 15.6212 14.9478)" fill="#76a7fa"/></svg><p>Leitor de PDF do Google Acadêmico</p></div></div><div id="gsr_promo_body"><div id="gsr_promo_reader"><div id="gsr_promo_reader_tb"><div id="gsr_promo_reader_tb_icons"><svg viewBox="0 0 6 6"><path d="M0.8 1.3H2.5V2.9L1.9 4.1L1.7 4.0L2.2 3.0H0.8V1.3Z"/><path d="M3 1.3H4.6V2.9L4 4.1L3.8 4.0L4.3 3.0H3.0V1.3Z"/></svg><svg viewBox="0 0 6 6"><path d="M3.7 3.2V3.8H1.2V3.2H0.8V3.8C0.8 4 1 4.2 1.2 4.2H3.7C4 4.2 4.1 4 4.1 3.8V3.2H3.7ZM3.5 2.4L3.2 2.1L2.7 2.6V1.0H2.3V2.6L1.7 2.1L1.4 2.4L2.5 3.4L3.5 2.4Z"/></svg><svg viewBox="0 0 6 6"><path d="M4.1 1.7V1.1H2.3V1.7H2.0V0.7H4.4V1.7H4.1ZM1.6 2.1C1.6 2.1 1.6 2.1 1.6 2.1C1.7 2.1 1.7 2.1 1.8 2.1H4.6C4.7 2.1 4.7 2.1 4.8 2.1C4.8 2.1 4.8 2.1 4.8 2.1H4.4H2H1.6ZM4.4 2.6C4.5 2.6 4.5 2.6 4.5 2.6C4.6 2.5 4.6 2.5 4.6 2.4C4.6 2.4 4.6 2.3 4.5 2.3C4.5 2.3 4.5 2.2 4.4 2.2C4.3 2.2 4.3 2.3 4.3 2.3C4.2 2.3 4.2 2.4 4.2 2.4C4.2 2.5 4.2 2.5 4.3 2.6C4.3 2.6 4.3 2.6 4.4 2.6ZM4.1 3.9V3.1H2.3V3.9H4.1ZM4.4 4.3H2.0V3.5H1.2V2.3C1.2 2.1 1.3 2 1.4 1.9C1.5 1.8 1.6 1.7 1.7 1.7H4.7C4.8 1.7 5 1.8 5.1 1.9C5.2 2 5.2 2.1 5.2 2.3V3.5H4.4V4.3ZM4.8 3.1V2.3C4.8 2.3 4.8 2.2 4.8 2.2C4.7 2.1 4.7 2.1 4.6 2.1H1.8C1.7 2.1 1.7 2.1 1.6 2.2C1.6 2.2 1.6 2.3 1.6 2.3V3.1H2V2.7H4.4V3.1H4.8Z"/></svg></div></div><div id="gsr_promo_reader_body"><div id="gsr_promo_reader_nav"><div id="gsr_promo_reader_nav_ot"><div class="gsr_promo_nav_line gsr_promo_nav_line_short"></div><div class="gsr_promo_nav_line gsr_promo_nav_line_long"></div><div id="gsr_promo_reader_nav_ot_dropdown"><svg viewBox="0 0 21 21"><path d="M15.498 8.561L14.5015 7.43988L10.4998 10.997L6.49805 7.43988L5.5015 8.561L10.4998 13.0039L15.498 8.561Z"/></svg><div class="gsr_promo_nav_line gsr_promo_nav_line_short"></div></div><div class="gsr_promo_nav_line gsr_promo_nav_line_long"></div><div class="gsr_promo_nav_line gsr_promo_nav_line_short"></div></div></div><div id="gsr_promo_reader_page"><div class="gsr_promo_page_para"><div class="gsr_promo_page_line"><div id="gsr_promo_citation_1"><div class="gsr_promo_citation">[1]</div></div></div><div class="gsr_promo_page_line"></div><div id="gsr_promo_line_end_1" class="gsr_promo_page_line"></div></div><div class="gsr_promo_page_para"><div class="gsr_promo_page_line"></div><div class="gsr_promo_page_line"><div id="gsr_promo_citation_2"><div class="gsr_promo_citation">[2]</div></div></div><div id="gsr_promo_line_end_2" class="gsr_promo_page_line"></div></div><div class="gsr_promo_page_para" id="gsr_promo_page_last_para"><div class="gsr_promo_page_line"></div><div class="gsr_promo_page_line"></div><div id="gsr_promo_line_end_3" class="gsr_promo_page_line"><div id="gsr_promo_citation_3"><div class="gsr_promo_citation">[1]</div></div></div></div></div></div><div id="gsr_promo_page_blur"></div></div><div id="gsr_promo_des"><div class="gsr_promo_des_item"><div class="gsr_promo_des_item_icon"><svg viewBox="0 0 18 18" fill="#4d90fe"><path d="M8.1 12.6H5.4C4.4 12.6 3.55 12.25 2.85 11.55C2.15 10.85 1.8 10 1.8 9C1.8 8 2.15 7.15 2.85 6.45C3.55 5.75 4.4 5.4 5.4 5.4H8.1V6.75H5.4C5 6.75 4 7 4 7.5C3.5 8 3.15 8.375 3.15 9C3.15 9.625 3.5 10 4 10.5C4 11.5 5 11.25 5.4 11.25H8.1V12.6ZM6.3 9.675V8.325H11.7V9.675H6.3ZM9.9 12.6V11.25H12.6C13.2 11.25 13.75 11.5 14 10.5C14.5 10 14.85 9.625 14.85 9C14.85 8.375 14.5 8 14 7.5C13.75 7 13.2 6.75 12.6 6.75H9.9V5.4H12.6C13.6 5.4 14.45 5.75 15.15 6.45C15.85 7.15 16.2 8 16.2 9C16.2 10 15.85 10.85 15.15 11.55C14.45 12.25 13.6 12.6 12.6 12.6H9.9Z"/></svg></div><div class="gsr_promo_des_item_txt">Acesse referências</div></div><div class="gsr_promo_des_item"><div class="gsr_promo_des_item_icon"><svg viewBox="0 0 18 18" fill="#777"><path d="M3 6.75C3.5 6.75 3.75 6.5 3.75 6C3.75 5.5 3.5 5.25 3 5.25C2.5 5.25 2.25 5.5 2.25 6C2.25 6.5 2.5 6.75 3 6.75ZM3.75 9C3.75 9.5 3.5 9.75 3 9.75C2.5 9.75 2.25 9.5 2.25 9C2.25 8.5 2.5 8.25 3 8.25C3.5 8.25 3.75 8.5 3.75 9ZM3.75 12C3.75 12.5 3.5 12.75 3 12.75C2.5 12.75 2.25 12.5 2.25 12C2.25 11.5 2.5 11.25 3 11.25C3.5 11.25 3.75 11.5 3.75 12ZM15.75 9.75H5.25V8.25H15.75V9.75ZM5.25 12.75H15.75V11.25H5.25V12.75ZM5.25 6.75V5.25H15.75V6.75H5.25Z"/></svg></div><div class="gsr_promo_des_item_txt">Navegue pelo sumário</div></div><div class="gsr_promo_des_item"><div class="gsr_promo_des_item_icon"><svg viewBox="0 0 18 18" fill="#777"><path d="M2 4.5H8V10.5L6 14.5L5.25 14.5L7.5 11H2V4.5Z"/><path d="M10 4.5H16V10.5L13.75 14.5L13 14.5L14.7405 11H10V4.5Z"/></svg></div><div class="gsr_promo_des_item_txt">Cite e salve</div></div></div></div><h3 class="gs_promos_header">Leia documentos em PDF com facilidade</h3><p class="gs_promos_info">O Leitor do Google Acadêmico não está disponível para este navegador. Ele funciona em versões recentes do <a href="https://chromewebstore.google.com/detail/google-scholar-pdf-reader/dahenjhkoodjbpjheillcadbppiidmhp?hl=pt-BR&utm_medium=web&utm_source=scholar&utm_campaign=st">Chrome</a> para computadores.</p></div><div id="gsb_promo" data-trk="/scholar_gsb_promo_trk?hl=pt-BR&ei=vKdEZ_WLKZ236rQP5I_LyQE&loc=settings"><div id="gsb_promo_header"><div id="gsb_promo_title"><svg viewBox="-7.5 -7.5 35 35"><path d="M10 0L20 7.91667L10 15.8333L0 7.91667L10 0Z" fill="#4285f4"/><path opacity="0.2" d="M20 7.91667L10 0V15.8333L20 7.91667Z" fill="black"/><path d="M15.8333 14.1668C15.8333 17.3876 13.2208 20.0001 9.99997 20.0001C6.77914 20.0001 4.16664 17.3876 4.16664 14.1668C4.16664 10.9459 6.77914 8.33344 9.99997 8.33344C13.2208 8.33344 15.8333 10.9459 15.8333 14.1668Z" fill="#a0c3ff"/><path d="M15.2708 11.6668C14.3354 9.69594 12.3271 8.33344 9.99999 8.33344C7.67291 8.33344 5.66457 9.69594 4.72916 11.6668H15.2708Z" fill="#76a7fa"/></svg><p>Botão do Google Acadêmico</p></div></div><div id="gsb_promo_body"><div id="gsb_promo_sb"><div id="gsb_promo_sb_nav"><svg viewBox="0 0 21 20"><path fill="#474747" d="m7.646 10.875 4.083 4.063-1.229 1.229L4.333 10 10.5 3.833l1.23 1.23-4.084 4.062h9.02v1.75h-9.02Z"/></svg><svg viewBox="0 0 21 20"><path d="M13.3542 10.875H4.33334V9.125H13.3542L9.27084 5.0625L10.5 3.83333L16.6667 10L10.5 16.1667L9.27084 14.9375L13.3542 10.875Z" fill="#1f1f1f" fill-opacity="0.38"/></svg><svg viewBox="0 0 21 20"><path d="M10.4792 16.1667C8.77085 16.1667 7.31252 15.5694 6.10419 14.375C4.90974 13.1667 4.31252 11.7083 4.31252 10C4.31252 8.29167 4.90974 6.84028 6.10419 5.64583C7.31252 4.4375 8.77085 3.83333 10.4792 3.83333C11.4097 3.83333 12.2709 4.02778 13.0625 4.41667C13.8542 4.79167 14.5347 5.30555 15.1042 5.95833V3.83333H16.6875V9.08333H11.4375V7.5H14.1459C13.7431 6.90278 13.2222 6.43055 12.5834 6.08333C11.9445 5.73611 11.2431 5.5625 10.4792 5.5625C9.24308 5.5625 8.19447 5.99306 7.33335 6.85417C6.47224 7.71528 6.04169 8.76389 6.04169 10C6.04169 11.2361 6.47224 12.2847 7.33335 13.1458C8.19447 14.0069 9.24308 14.4375 10.4792 14.4375C11.632 14.4375 12.6181 14.0625 13.4375 13.3125C14.257 12.5486 14.7292 11.6111 14.8542 10.5H16.625C16.5 12.0972 15.8472 13.4444 14.6667 14.5417C13.5 15.625 12.1042 16.1667 10.4792 16.1667Z" fill="#474747"/></svg></div><div id="gsb_promo_sb_website"><div id="gsb_promo_sb_website_name">example.edu/paper.pdf</div><svg viewBox="0 0 20 20"><path fill="#474747" d="M7.438 13.77 10 12.23l2.583 1.54-.687-2.895 2.25-1.917-2.959-.25L10 5.958l-1.188 2.75-2.958.25 2.271 1.917-.688 2.896Zm-2.625 3.584 1.375-5.833-4.584-3.917 6.021-.52L10 1.583l2.375 5.52 6.02.5-4.582 3.917 1.374 5.833L10 14.25l-5.188 3.104Z"/></svg></div><svg viewBox="0 0 20 20"><path d="M9.5 0L19.5 7.91667L9.5 15.8333L-0.5 7.91667L9.5 0Z" fill="#4285f4"/><path opacity="0.2" d="M19.5 7.91667L9.5 0V15.8333L19.5 7.91667Z" fill="black"/><path d="M15.3333 14.1668C15.3333 17.3876 12.7208 20.0001 9.49996 20.0001C6.27913 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Ele funciona em versões recentes do <a href="https://chrome.google.com/webstore/detail/google-scholar-button/ldipcbpaocekfooobnbcddclnhejkcpn?hl=pt-BR&utm_medium=web&utm_source=scholar&utm_campaign=st">Chrome</a> e do <a href="https://addons.mozilla.org/pt-BR/firefox/addon/google-scholar-button/">Firefox</a> em computadores.</p></div></div></div><div id="gs_settings_buttons"><button type="submit" name="save" class=" gs_btn_act gs_btn_lsb"><span class="gs_wr"><span class="gs_lbl">Salvar</span></span></button><button type="button" onclick="window.location='/scholar?hl\x3dpt-BR\x26as_sdt\x3d2005\x26sciodt\x3d0,5\x26cites\x3d9306043411244557214\x26scipsc\x3d'" class=" gs_btn_lsb"><span class="gs_wr"><span class="gs_lbl">Cancelar</span></span></button><p class="gs_gray">Para manter as configurações, você deve ativar os <a href="//support.google.com/accounts/answer/61416?hl=pt-BR">cookies</a></p></div></div></div></div></form><div id="gs_ftr_sp" role="presentation"></div><div id="gs_ftr" class="gs_md_rmb" role="contentinfo"><div id="gs_ftr_rt"><a href="//www.google.com/intl/pt-BR/policies/privacy/">Privacidade</a><a href="//www.google.com/intl/pt-BR/policies/terms/">Termos</a><a href="javascript:void(0)" ontouchstart="gs_evt_dsp(event)" role="button" aria-controls="gs_ftr_mnu" aria-haspopup="true" class="gs_press gs_md_tb">Ajuda</a></div><div id="gs_ftr_mnu" class="gs_md_d gs_md_ds gs_ttzi gs_md_ulr" role="menu" tabindex="-1"><a role="menuitem" href="/intl/pt-BR/scholar/about.html" tabindex="-1" class="gs_md_li">Sobre o Google Acadêmico</a><a role="menuitem" href="//support.google.com/websearch?p=scholar_dsa&hl=pt-BR" tabindex="-1" class="gs_md_li">Ajuda da Pesquisa</a></div></div></div></body></html>