<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Tsitsas, N.L.</style></author><author><style face="normal" font="default" size="100%">Frantzeskakis, DJ</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Nonlinear wave propagation in negative index metamaterials</style></title><secondary-title><style face="normal" font="default" size="100%">2011 Computational Electromagnetics International Workshop, CEM'11</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2011</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://www.scopus.com/inward/record.uri?eid=2-s2.0-80655129294&amp;doi=10.1109%2fCEM.2011.6047334&amp;partnerID=40&amp;md5=35de93296d0a13fbb2a2d93889fc2fa0</style></url></web-urls></urls><pages><style face="normal" font="default" size="100%">75-79</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><notes><style face="normal" font="default" size="100%">cited By 0</style></notes></record></records></xml>