<?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%">Ashkan Ebadi</style></author><author><style face="normal" font="default" size="100%">Pengcheng Xi</style></author><author><style face="normal" font="default" size="100%">Stéphane Tremblay</style></author><author><style face="normal" font="default" size="100%">Bruce Spencer</style></author><author><style face="normal" font="default" size="100%">Raman Pall</style></author><author><style face="normal" font="default" size="100%">Alexander Wong</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Scientometrics</style></title><secondary-title><style face="normal" font="default" size="100%">Understanding the temporal evolution of COVID-19 research through machine learning and natural language processing</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2021</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://doi.org/10.1007/s11192-020-03744-7</style></url></web-urls></urls><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>