<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Dmitri Denisov and Costas Vellidis</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The Top Quark, Twenty Years On</style></title><secondary-title><style face="normal" font="default" size="100%">Physics Today</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2015</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://physicstoday.aip.org/features/the-top-quark-20-years-after-its-discovery</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">68</style></volume><pages><style face="normal" font="default" size="100%">46</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;span&gt;The heaviest of nature’s elementary particles plays an outsized role in many fundamental processes. But because the top quark is so massive, it eluded experimental detection for nearly two decades.&lt;/span&gt;</style></abstract><issue><style face="normal" font="default" size="100%">4</style></issue></record></records></xml>