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Riprova più tardi.</div><div id="gs_md_s"></div><div data-h="0" class="gs_md_wnw gs_md_ds gs_md_wmw"><div id="gs_asd" class="gs_md_d gs_md_ds gs_ttzi" role="dialog" tabindex="-1" aria-labelledby="gs_asd-t" data-ifc="gs_asd_q" data-wfc="gs_asd-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gs_asd-x" role="button" aria-label="Annulla" data-mdx="gs_asd" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gs_asd-t" class="gs_md_hdr_t">Ricerca avanzata</h2><div class="gs_md_hdr_b"><button type="button" id="gs_asd_psb" aria-label="Cerca" class="gs_btnG gs_in_ib gs_btn_act gs_btn_half gs_btn_lsb"><span class="gs_wr"><span class="gs_ico"></span><span class="gs_lbl"></span></span></button></div></div><div id="gs_asd-bdy" class="gs_md_bdy"><style>#gs_asd{width:80%;max-width:552px;}.gs_el_ph #gs_asd{width:100%;max-width:100%;}#gs_asd_frm{margin-top:-6px;}.gs_el_tc #gs_asd_frm{margin-top:-8px;}.gs_asd_tr{clear:both;}.gs_el_tc .gs_asd_tr{padding:8px 0;}.gs_el_tc .gs_asd_tr:first-child{padding-bottom:0;}.gs_asd_dt{float:left;width:190px;padding:6px 2px 2px;}.gs_el_tc .gs_asd_dt{float:none;width:auto;padding:0 0 4px 0;}.gs_asd_dd{margin-left:194px;padding:2px;}.gs_el_tc .gs_asd_dd{margin-left:0;padding:0;}.gs_asd_yri .gs_in_txt{width:48px;}.gs_el_ph #gs_asd input,.gs_el_ph #gs_asd label{-webkit-tap-highlight-color:rgba(0,0,0,0);}.gs_asd_occtr{padding:5px 0;}.gs_el_tc .gs_asd_occtr{padding:0;}</style><form id="gs_asd_frm" class="gs_scl" action="/scholar"><div class="gs_asd_tr"><div class="gs_asd_dt" id="gs_asd_dt_t"><b>Trova articoli</b></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_q">con <b>tutte</b> le parole</label></div><div class="gs_asd_dd"><div class="gs_in_txtw gs_in_txtm gs_in_txtb"><input type="text" class="gs_in_txt" name="as_q" value="" id="gs_asd_q" autocapitalize="off"><div class="gs_in_txts"></div></div></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_epq">con la <b>frase esatta</b></label></div><div class="gs_asd_dd"><div class="gs_in_txtw gs_in_txtm gs_in_txtb"><input type="text" class="gs_in_txt" name="as_epq" value="" id="gs_asd_epq" autocapitalize="off"><div class="gs_in_txts"></div></div></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_oq">con <b>almeno una</b> delle parole</label></div><div class="gs_asd_dd"><div class="gs_in_txtw gs_in_txtm gs_in_txtb"><input type="text" class="gs_in_txt" name="as_oq" value="" id="gs_asd_oq" autocapitalize="off"><div class="gs_in_txts"></div></div></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_eq"><b>senza</b> le parole</label></div><div class="gs_asd_dd"><div class="gs_in_txtw gs_in_txtm gs_in_txtb"><input type="text" class="gs_in_txt" name="as_eq" value="" id="gs_asd_eq" autocapitalize="off"><div class="gs_in_txts"></div></div></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_occt">dove si trovano le parole</label></div><div class="gs_asd_dd"><div class="gs_asd_occtr"><span class="gs_in_ra" onclick="void(0)"><input type="radio" name="as_occt" value="any" id="gs_asd_occt_a" checked><label for="gs_asd_occt_a">ovunque nell'articolo</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div><div class="gs_asd_occtr"><span class="gs_in_ra" onclick="void(0)"><input type="radio" name="as_occt" value="title" id="gs_asd_occt_t"><label for="gs_asd_occt_t">nel titolo dell'articolo</label><span class="gs_chk"></span><span class="gs_cbx"></span></span></div></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_sau">Restituisci articoli <b>scritti</b> da</label></div><div class="gs_asd_dd"><div class="gs_in_txtw gs_in_txtm gs_in_txtb"><input type="text" class="gs_in_txt" name="as_sauthors" value="" id="gs_asd_sau" autocapitalize="off"><div class="gs_in_txts"></div></div><div>ad es., <i>"PJ Hayes"</i> oppure <i>McCarthy</i></div></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_pub">Restituisci articoli <b>pubblicati</b> in</label></div><div class="gs_asd_dd"><div class="gs_in_txtw gs_in_txtm gs_in_txtb"><input type="text" class="gs_in_txt" name="as_publication" value="" id="gs_asd_pub" autocapitalize="off"><div class="gs_in_txts"></div></div><div>ad esempio, <i>J Biol Chem</i> oppure <i>Nature</i></div></div></div><div class="gs_asd_tr"><div class="gs_asd_dt"><label for="gs_asd_ylo">Restituisci articoli <b>di date</b> comprese tra</label></div><div class="gs_asd_dd"><div class="gs_asd_yri"><div class="gs_in_txtw gs_in_txtm"><input type="text" class="gs_in_txt" name="as_ylo" value="" id="gs_asd_ylo" size="4" maxlength="4" autocapitalize="off" pattern="[0-9]*"><div class="gs_in_txts"></div></div> — <div class="gs_in_txtw gs_in_txtm"><input type="text" class="gs_in_txt" name="as_yhi" value="" id="gs_asd_yhi" size="4" maxlength="4" autocapitalize="off" pattern="[0-9]*"><div class="gs_in_txts"></div></div></div><div>ad es., <i>1996</i></div></div></div><input type=hidden name="hl" value="it"><input type=hidden name="as_sdt" value="0,5"></form></div></div></div><div data-h="367" class="gs_md_wnw gs_md_ds gs_md_wmw"><div id="gs_md_albl-d" class="gs_md_d gs_md_ds gs_ttzi" role="dialog" tabindex="-1" aria-labelledby="gs_md_albl-d-t" data-wfc="gs_md_albl-d-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gs_md_albl-d-x" role="button" aria-label="Annulla" data-mdx="gs_md_albl-d" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gs_md_albl-d-t" class="gs_md_hdr_t">Salvato in La mia biblioteca</h2><div class="gs_md_hdr_b"></div></div><div id="gs_md_albl-d-bdy" class="gs_md_bdy"></div><div class="gs_md_ftr"><div class="gs_lbl_btns"><button 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#gs_lp_d.gs_vis{transform:translate(0,0);transition:transform .225s cubic-bezier(0,0,.2,1),visibility 0s;visibility:visible;}.gs_el_tc #gs_lp_d.gs_abt{transition:none;}.gs_lp_bb{border-bottom:1px solid #e5e5e5;margin-top:-1px;}</style><a href="javascript:void(0)" id="gs_lp" role="button" aria-controls="gs_lp_d" class="gs_btnPBL gs_in_ib"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">IT</span></a><div id="gs_lp_d" role="dialog" aria-labelledby="gs_lp_lbl" data-shd="gs_lp_shd" data-ifc="gs_lp_cur" data-wfc="gs_lp_d" data-cfc="gs_lp" class="gs_md_wnw gs_md_ds"><div class="gs_md_ul_tb gs_md_ulr"><h3 id="gs_lp_lbl">Lingue</h3><div class="gs_md_ul"><a class="gs_md_li gs_sel" id="gs_lp_cur" aria-selected="true" role="menuitem" href="javascript:void(0)">Italiano</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=en">English</a><a class="gs_md_li gs_lp_bb" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=zh-CN">中文 (简体)</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=ca">Català</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=cs">Čeština</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=da">Dansk</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=de">Deutsch</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=es">Español</a></div><div class="gs_md_ul"><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=tl">Filipino</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=fr">Français</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=hr">Hrvatski</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=id">Indonesia</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=lv">Latviešu</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=lt">Lietuvių</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=hu">Magyar</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=nl">Nederlands</a></div><div class="gs_md_ul"><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=no">Norsk</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=pl">Polski</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=pt-BR">Português (Brasil)</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=pt-PT">Português (Portugal)</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=ro">Română</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=sk">Slovenčina</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=sl">Slovenščina</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=fi">Suomi</a></div><div class="gs_md_ul"><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=sv">Svenska</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=vi">Tiếng Việt</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=tr">Türkçe</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=el">Ελληνικά</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=bg">Български</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=ru">Русский</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=sr">Српски</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=uk">Українська</a></div><div class="gs_md_ul"><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=iw"><span dir=rtl>עברית</span>‎</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=ar"><span dir=rtl>ﺎﻠﻋﺮﺒﻳﺓ</span>‎</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=fa"><span dir=rtl>ﻑﺍﺮﺳی</span>‎</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=hi">हिन्दी</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=th">ไทย</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=ko">한국어</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=zh-TW">中文 (繁體)</a><a class="gs_md_li" role="menuitem" href="/scholar_setlang?scisig=AFWwaeYAAAAAZ2LcdBgpUaTTRDASqfZvUDO8fn8&as_sdt=0,5&hl=ja">日本語</a></div></div></div><div id="gs_ftr_rt"><a href="//www.google.com/intl/it/policies/privacy/">Privacy</a><a href="//www.google.com/intl/it/policies/terms/">Termini</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">Guida</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/it/scholar/about.html" tabindex="-1" class="gs_md_li">Informazioni su Scholar</a><a role="menuitem" 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