Results on long-term performances and laboratory tests of the L3 RPC system at LEP

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">     <html xmlns="http://www.w3.org/1999/xhtml" lang="pt" xml:lang="pt" xmlns:og="http://ogp.me/ns#" xmlns:fb="http://ogp.me/ns/fb#"> <head> <title>Results on long-term performances and laboratory tests of the L3 RPC system at LEP - CERN Document Server</title> <link href='https://framework.web.cern.ch/framework/2.0/fonts/PTSansWeb/PTSansWeb.css' rel='stylesheet' type='text/css' /> <link rel="stylesheet" href="https://cds.cern.ch/img/invenio.css?v=20141127" type="text/css" /> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_theme/css/cern_theme.css?v=20141127" type="text/css" /> <link rel="stylesheet"href="/css/font-awesome.min.css"> <meta http-equiv="X-UA-Compatible" content="IE=Edge"/> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_toolbar/css/toolbar.css" type="text/css" />    <link rel="canonical" href="https://cds.cern.ch/record/808003" /> <link rel="alternate" hreflang="el" href="https://cds.cern.ch/record/808003?ln=el" /> <link rel="alternate" hreflang="fr" href="https://cds.cern.ch/record/808003?ln=fr" /> <link rel="alternate" hreflang="bg" href="https://cds.cern.ch/record/808003?ln=bg" /> <link rel="alternate" hreflang="zh-TW" href="https://cds.cern.ch/record/808003?ln=zh_TW" /> <link rel="alternate" hreflang="pt" href="https://cds.cern.ch/record/808003?ln=pt" /> <link rel="alternate" hreflang="no" href="https://cds.cern.ch/record/808003?ln=no" /> <link rel="alternate" hreflang="hr" href="https://cds.cern.ch/record/808003?ln=hr" /> <link rel="alternate" hreflang="ca" href="https://cds.cern.ch/record/808003?ln=ca" /> <link rel="alternate" hreflang="de" href="https://cds.cern.ch/record/808003?ln=de" /> <link rel="alternate" hreflang="it" href="https://cds.cern.ch/record/808003?ln=it" /> <link rel="alternate" hreflang="zh-CN" href="https://cds.cern.ch/record/808003?ln=zh_CN" /> <link rel="alternate" hreflang="sv" href="https://cds.cern.ch/record/808003?ln=sv" /> <link rel="alternate" hreflang="sk" href="https://cds.cern.ch/record/808003?ln=sk" /> <link rel="alternate" hreflang="en" href="https://cds.cern.ch/record/808003?ln=en" /> <link rel="alternate" hreflang="pl" href="https://cds.cern.ch/record/808003?ln=pl" /> <link rel="alternate" hreflang="ru" href="https://cds.cern.ch/record/808003?ln=ru" /> <link rel="alternate" hreflang="ka" href="https://cds.cern.ch/record/808003?ln=ka" /> <link rel="alternate" hreflang="ja" href="https://cds.cern.ch/record/808003?ln=ja" /> <link rel="alternate" hreflang="es" href="https://cds.cern.ch/record/808003?ln=es" /> <link rel="alternate" type="application/rss+xml" title="CERN Document Server RSS" href="/rss?ln=pt" /> <link rel="search" type="application/opensearchdescription+xml" href="https://cds.cern.ch/opensearchdescription" title="CERN Document Server" /> <link rel="unapi-server" type="application/xml" title="unAPI" href="https://cds.cern.ch/unapi" /> <link rel="apple-touch-icon" href="/apple-touch-icon.png"/> <link rel="apple-touch-icon-precomposed" href="/apple-touch-icon-precomposed.png"/> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Language" content="pt" /> <meta name="description" content="The RPC detectors in the L3 experiment at LEP work as a trigger system for the Forward-Backward Muon Spectrometer. It consists of 192 bi-gap RPCs working in streamer mode. We monitored the behaviour of the system over seven years of data taking at LEP. To investigate the ageing of the RPCs after this long-term operation, we report the main results obtained from 1994 to 2000, together with the results of tests performed on some RPC chambers in our test site in Napoli with cosmic rays after the dismantling of L3. Alviggi, M G; Carlino, G; Conventi, F; De Asmundis, R; Della Pietra, M; Della Volpe, D; Patricelli, S; Paolucci, P; Piccolo, D; Sciacca, C; Sekhniaidze, G" /> <meta name="keywords" content="CERN Document Server, WebSearch, L3 Preprints" /> <script type="text/javascript" src="https://cds.cern.ch/js/jquery.min.js"></script>  <link rel="stylesheet" href="https://cds.cern.ch/img/webnews.css" type="text/css" />  <script type="text/javascript" src="https://cds.cern.ch/js/webnews.js?v=20131009"></script> <meta property="fb:app_id" content="137353533001720"/> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: {inlineMath: [['$','$']], processEscapes: true}, showProcessingMessages: false, messageStyle: "none" }); </script> <script src="/MathJax/MathJax.js?config=TeX-AMS_CHTML" type="text/javascript"> </script>  <meta content="Results on long-term performances and laboratory tests of the L3 RPC system at LEP" name="citation_title" /> <meta content="Alviggi, M G" name="citation_author" /> <meta content="Sekhniaidze, G" name="citation_author" /> <meta content="Della Pietra, M" name="citation_author" /> <meta content="Patricelli, S" name="citation_author" /> <meta content="Paolucci, P" name="citation_author" /> <meta content="Sciacca, C" name="citation_author" /> <meta content="Piccolo, D" name="citation_author" /> <meta content="Conventi, F" name="citation_author" /> <meta content="Carlino, G" name="citation_author" /> <meta content="Della Volpe, D" name="citation_author" /> <meta content="De Asmundis, R" name="citation_author" /> <meta content="10.1016/j.nima.2003.09.019" name="citation_doi" /> <meta content="Nucl. Instrum. Methods Phys. Res., A" name="citation_journal_title" /> <meta content="515" name="citation_volume" /> <meta content="328-334" name="citation_firstpage" /> <meta content="2003" name="citation_publication_date" /> <meta name="citation_online_date" content="2004/12/01"> <meta content="Spectrometers" name="citation_keywords" /> <meta content="Fourier- transform-infrared-spectroscopy" name="citation_keywords" /> <meta content="Electrodes" name="citation_keywords" /> <meta content="Cosmic-rays" name="citation_keywords" /> <meta content="Particle-detectors" name="citation_keywords" /> <meta content="944-7, 741-3, 723-2, 657, 704-1, 801" name="citation_keywords" /> <meta content="Muons" name="citation_keywords" /> <meta content="Data-reduction" name="citation_keywords" /> <meta content="10.1016/j.nima.2003.09.019" name="citation_doi" />  <meta content="Results on long-term performances and laboratory tests of the L3 RPC system at LEP" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/808003" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="The RPC detectors in the L3 experiment at LEP work as a trigger system for the Forward-Backward Muon Spectrometer. It consists of 192 bi-gap RPCs working in streamer mode. We monitored the behaviour of the system over seven years of data taking at LEP. To investigate the ageing of the RPCs after this long-term operation, we report the main results obtained from 1994 to 2000, together with the results of tests performed on some RPC chambers in our test site in Napoli with cosmic rays after the dismantling of L3." property="og:description" />  <meta content="summary" name="twitter:card" /> <meta content="summary" name="twitter:card" /> <style></style> </head> <body class="L332Preprints search" lang="pt">  <div id="cern-toolbar"> <h1><a href="http://cern.ch" title="CERN">CERN <span>Accelerating science</span></a></h1> <ul> <li class="cern-accountlinks"><a class="cern-account" href="https://cds.cern.ch/youraccount/login?ln=pt&referer=https%3A//cds.cern.ch/record/808003%3Fln%3Dpt" title="Sign in to your CERN account">Sign in</a></li> <li><a class="cern-directory" href="http://cern.ch/directory" title="Search CERN resources and browse the directory">Directory</a></li> </ul> </div>   <div role="banner" class="clearfix" id="header"> <div class="header-inner inner"> <hgroup class="clearfix"> <h2 id="site-name"> <a rel="home" title="Home" href="/"><span>CERN Document Server</span></a> </h2> <h3 id="site-slogan">Access articles, reports and multimedia content in HEP</h3> </hgroup> <div role="navigation" id="main-navigation" class="cdsmenu"> <h2 class="element-invisible">Main menu</h2><ul class="links inline clearfix"> <li class="menu-386 first active-trail"><a class="active-trail" href="https://cds.cern.ch/?ln=pt">Pesquisar</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=pt">Submeter</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=pt">Ajuda</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=pt">Personalizar</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=pt">Your alerts</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=pt">Your baskets</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=pt">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=pt">Your searches</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=pt" class="navtrail">Página principal</a> > <a href="/collection/L3%20Preprints?ln=pt" class="navtrail">L3 Preprints</a> > Results on long-term performances and laboratory tests of the L3 RPC system at LEP </td> </tr> </table> </div> <div class="pagebody"><div class="pagebodystripemiddle"> <div class="detailedrecordbox"> <div class="detailedrecordtabs"> <div> <ul class="detailedrecordtabs"><li class="on first"><a href="/record/808003/?ln=pt">Informação </a></li><li class=""><a href="/record/808003/comments?ln=pt">Discussion (0) </a></li><li class="disabled"><a>Files </a></li></ul> <div id="tabsSpacer" style="clear:both;height:0px"> </div></div> </div> <div class="detailedrecordboxcontent"> <div class="top-left-folded"></div> <div class="top-right-folded"></div> <div class="inside">  <abbr class="unapi-id" title="808003"></abbr> <style type="text/css">  </style> <table class="formatRecordTableFullWidth" > <tr> <td class="formatRecordHeader" style="background-image: url('https://cds.cern.ch/img/journals.jpg');" colspan="2">  Article </td> </tr> <script type="text/javascript"> $( document ).ready(function() { $('.showAuthor').on('click', function() { var author = '<p>' + $(this).data('name') + '</p>'; var affiliation = $(this).data('affiliation') + '</br>'; var contribution = $(this).data('contribution') + '</br>'; $.magnificPopup.open({ items: { src: '<div id="ovelary-mathjax" class="overlay-white oc-content overlay-white-500">' + author + affiliation + contribution + '</div>', type: 'inline' }, callbacks: { open: function() { var div = document.getElementById("overlay-mathjax") MathJax.Hub.Queue(["Typeset", MathJax.Hub, div]); }, } }) }) }); </script> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>Results on long-term performances and laboratory tests of the L3 RPC system at LEP</b></td></tr> <tr><td class="formatRecordLabel"><span style="white-space:nowrap;"> Author(s) </span> </td><td style="padding-left:5px;"> <script type="text/javascript"> function toggle_authors_visibility(){ var more = document.getElementById('more'); var link = document.getElementById('link'); var extension = document.getElementById('extension'); if (more.style.display=='none'){ more.style.display = ''; extension.style.display = 'none'; link.innerHTML = "Hide" } else { more.style.display = 'none'; extension.style.display = ''; link.innerHTML = "Mostrar todos os 11 autores" } link.style.color = "rgb(204,0,0);" } function set_up(){ var extension = document.getElementById('extension'); extension.innerHTML = ""; toggle_authors_visibility(); } </script> <a name="show_hide" /><a href="https://cds.cern.ch/search?f=author&p=Alviggi%2C%20M%20G&ln=pt">Alviggi, M G</a> ; <a href="https://cds.cern.ch/search?f=author&p=Carlino%2C%20G&ln=pt">Carlino, G</a> ; <a href="https://cds.cern.ch/search?f=author&p=Conventi%2C%20F&ln=pt">Conventi, F</a> ; <a href="https://cds.cern.ch/search?f=author&p=De%20Asmundis%2C%20R&ln=pt">De Asmundis, R</a> ; <a href="https://cds.cern.ch/search?f=author&p=Della%20Pietra%2C%20M&ln=pt">Della Pietra, M</a> ; <a href="https://cds.cern.ch/search?f=author&p=Della%20Volpe%2C%20D&ln=pt">Della Volpe, D</a> ; <a href="https://cds.cern.ch/search?f=author&p=Patricelli%2C%20S&ln=pt">Patricelli, S</a> ; <a href="https://cds.cern.ch/search?f=author&p=Paolucci%2C%20P&ln=pt">Paolucci, P</a> ; <a href="https://cds.cern.ch/search?f=author&p=Piccolo%2C%20D&ln=pt">Piccolo, D</a> ; <a href="https://cds.cern.ch/search?f=author&p=Sciacca%2C%20C&ln=pt">Sciacca, C</a><span id="more" style=""> ; <a href="https://cds.cern.ch/search?f=author&p=Sekhniaidze%2C%20G&ln=pt">Sekhniaidze, G</a></span> <span id="extension"></span> <small><i><a id="link" href="#" onclick="toggle_authors_visibility()" style="color:rgb(204,0,0);"></a></i></small><script type="text/javascript">set_up()</script></td></tr> <tr><td class="formatRecordLabel"> Affiliation </td><td style="padding-left:5px;">(Dip. Scienze Fisiche I.N.F.N. Complesso Univ. Monte Sant' Angelo, Napoli 80100, Italy)</td></tr> <tr><td class="formatRecordLabel"> Publication </td><td style="padding-left:5px;">2003</td></tr> <tr><td class="formatRecordLabel"> In: </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.1016/j.nima.2003.09.019"><i>Nucl. Instrum. Methods Phys. Res., A</i> 515 (2003) 328-334</a> </a></td></tr> <tr><td class="formatRecordLabel"> DOI </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.1016/j.nima.2003.09.019" title="DOI" target="_blank">10.1016/j.nima.2003.09.019</a> <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Detectors and Experimental Techniques</td></tr> <tr><td class="formatRecordLabel"> Accelerator/Facility, Experiment </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?p=CERN%20LEP&f=693__a">CERN LEP</a> ; <a href="https://cds.cern.ch/search?p=L3&f=693__e">L3</a></td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">The RPC detectors in the L3 experiment at LEP work as a trigger system for the Forward-Backward Muon Spectrometer. It consists of 192 bi-gap RPCs working in streamer mode. We monitored the behaviour of the system over seven years of data taking at LEP. To investigate the ageing of the RPCs after this long-term operation, we report the main results obtained from 1994 to 2000, together with the results of tests performed on some RPC chambers in our test site in Napoli with cosmic rays after the dismantling of L3.</td></tr> </table> <br/>Corresponding record in: <a href="http://inspirehep.net/record/579756">Inspire</a> <small> </small> <br/> <br/><br/><div align="right"><div style="padding-bottom:2px;padding-top:30px;"><span class="moreinfo" style="margin-right:10px;"> <a href="" class="moreinfo">Back to search</a> </span></div></div> <div class="bottom-left-folded"><div class="recordlastmodifiedbox" style="position:relative;margin-left:1px"> Record created 2004-12-01, last modified 2016-06-29</div></div> <div class="bottom-right-folded" style="text-align:right;padding-bottom:2px;"> <span class="moreinfo" style="margin-right:10px;"><a href="/search?ln=pt&p=recid%3A808003&rm=wrd" class="moreinfo">Registos similares</a></span></div> </div> </div> </div> <br/> <br /> <div class="detailedrecordminipanel"> <div class="top-left"></div><div class="top-right"></div> <div class="inside"> <div id="detailedrecordminipanelfile" style="width:33%;float:left;text-align:center;margin-top:0"> <br/> </div> <div id="detailedrecordminipanelreview" style="width:30%;float:left;text-align:center"> </div> <div id="detailedrecordminipanelactions" style="width:36%;float:right;text-align:right;"> <ul class="detailedrecordactions"> <li><a href="/yourbaskets/add?ln=pt&recid=808003">Add to personal basket</a></li> <li>Export as <a style="text-decoration:underline;font-weight:normal" href="/record/808003/export/hx?ln=pt">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/808003/export/hm?ln=pt">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/808003/export/xm?ln=pt">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/808003/export/xd?ln=pt">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/808003/export/xe?ln=pt">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/808003/export/xn?ln=pt">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/808003/export/xw?ln=pt">RefWorks</a> </li> </ul> <div style='padding-left: 13px;'>  <div id="bookmark"></div> <div id="bookmark_sciencewise"></div> <style type="text/css"> #bookmark_sciencewise, #bookmark {float: left;} #bookmark_sciencewise li {padding: 2px; width: 25px;} #bookmark_sciencewise ul, #bookmark ul {list-style-image: none;} </style> <script type="text/javascript" src="/js/jquery.bookmark.min.js"></script> <style type="text/css">@import "/css/jquery.bookmark.css";</style> <script type="text/javascript">// <![CDATA[ $.bookmark.addSite('sciencewise', 'ScienceWise.info', 'https://cds.cern.ch/img/sciencewise.png', 'en', 'bookmark', 'http://sciencewise.info/bookmarks/cds:808003/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/808003', addEmail: true, title: "Results on long-term performances and laboratory tests of the L3 RPC system at LEP", description: "The RPC detectors in the L3 experiment at LEP work as a trigger system for the Forward-Backward Muon Spectrometer. It consists of 192 bi-gap RPCs working in streamer mode. We monitored the behaviour of the system over seven years of data taking at LEP. To investigate the ageing of the RPCs after this long-term operation, we report the main results obtained from 1994 to 2000, together with the results of tests performed on some RPC chambers in our test site in Napoli with cosmic rays after the dismantling of L3." }); // ]]> </script>  </div> </div> <div style="clear:both;margin-bottom: 0;"></div> </div> <div class="bottom-left"></div><div class="bottom-right"></div> </div> </div></div> <footer id="footer" class="pagefooter clearfix">  <div class="pagefooterstripeleft"> CERN Document Server :: <a class="footer" href="https://cds.cern.ch/?ln=pt">Pesquisar</a> :: <a class="footer" href="https://cds.cern.ch/submit?ln=pt">Submeter</a> :: <a class="footer" href="https://cds.cern.ch/youraccount/display?ln=pt">Personalizar</a> :: <a class="footer" href="https://cds.cern.ch/help/?ln=pt">Ajuda</a> :: <a class="footer" href="https://cern.service-now.com/service-portal?id=privacy_policy&se=CDS-Service" target="_blank">Privacy Notice</a> :: <a class="footer" href="https://repository.cern/content-policy" target="_blank">Content Policy</a> :: <a class="footer" href="https://repository.cern/terms" target="_blank">Terms and Conditions</a> <br /> Powered by <a class="footer" href="http://invenio-software.org/">Invenio</a> <br /> Mantido por <a class="footer" href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Service</a> - Need help? Contact <a href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Support</a>. <br /> </div> <div class="pagefooterstriperight"> <div class="cern-logo"> <a id="logo" href="http://cern.ch" title="CERN" rel="CERN" ><img src="https://cds.cern.ch/img/cern_theme/img/cern-logo-large.png" alt="CERN" /></a> </div> <div class="cern-languagebox"> Este sitio também está disponível nos seguintes idiomas:<br /><a href="/record/808003?ln=bg" class="langinfo">Български</a>  <a href="/record/808003?ln=ca" class="langinfo">Català</a>  <a href="/record/808003?ln=de" class="langinfo">Deutsch</a>  <a href="/record/808003?ln=el" class="langinfo">Ελληνικά</a>  <a href="/record/808003?ln=en" class="langinfo">English</a>  <a href="/record/808003?ln=es" class="langinfo">Español</a>  <a href="/record/808003?ln=fr" class="langinfo">Français</a>  <a href="/record/808003?ln=hr" class="langinfo">Hrvatski</a>  <a href="/record/808003?ln=it" class="langinfo">Italiano</a>  <a href="/record/808003?ln=ja" class="langinfo">日本語</a>  <a href="/record/808003?ln=ka" class="langinfo">ქართული</a>  <a href="/record/808003?ln=no" class="langinfo">Norsk/Bokmål</a>  <a href="/record/808003?ln=pl" class="langinfo">Polski</a>  <span class="langinfo">Português</span>  <a href="/record/808003?ln=ru" class="langinfo">Русский</a>  <a href="/record/808003?ln=sk" class="langinfo">Slovensky</a>  <a href="/record/808003?ln=sv" class="langinfo">Svenska</a>  <a href="/record/808003?ln=zh_CN" class="langinfo">中文(简)</a>  <a href="/record/808003?ln=zh_TW" class="langinfo">中文(繁)</a> </div> </div>  </footer> <script type="text/javascript"> var SyndeticsBookCovers = (function() { var SMALL_SIZE = "sc.gif", MEDIUM_SIZE = "mc.gif", RAW_URL = "https://secure.syndetics.com/index.aspx?isbn=THEISBN/THESIZE&client=cernlibrary"; replaceCover = function(imgElement, isbns, hdFormat) { var img = new Image(), size = hdFormat ? MEDIUM_SIZE : SMALL_SIZE; var _isbns = isbns.sort(function(a, b) { // sort from shortest to longest ISBN (more modern) return a.length > b.length ? 1 : -1; }); function next() { var isbn = _isbns.pop(); if (isbn) { var url = RAW_URL.replace("THEISBN", isbn).replace("THESIZE", size); img.src = url; } } function done() { imgElement.src = img.src; } img.onload = function() { if (this.width > 1) { done(); } else { next(); } }; next(); }; return { replaceCover: replaceCover }; })(); $(document).ready(function() { // get book covers $("img.book-cover").each(function() { var $this = $(this), strIsbns = $this.data("isbns") || "", isbnsArray = String(strIsbns).split(","), hdFormat = $this.hasClass("hd"); SyndeticsBookCovers.replaceCover(this, isbnsArray, hdFormat); }); // WebNews tooltips $.ajax({ url: "/news/tooltips", success: function(data) { create_tooltips(data); }, dataType: "json", cache: false }); }); </script>  <script src="//cds.cern.ch/js/feedback.js"></script>   <script> var _paq = window._paq = window._paq || []; /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="https://webanalytics.web.cern.ch/"; _paq.push(['setTrackerUrl', u+'matomo.php']); _paq.push(['setSiteId', '756']); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s); })(); </script>  </body> </html>

CINXE.COM

Results on long-term performances and laboratory tests of the L3 RPC system at LEP - CERN Document Server