<?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%">Nistazakis, H.E.</style></author><author><style face="normal" font="default" size="100%">Stassinakis, A.N.</style></author><author><style face="normal" font="default" size="100%">Sheikh Muhammad, S.</style></author><author><style face="normal" font="default" size="100%">Tombras, G.S.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">BER estimation for multi-hop RoFSO QAM or PSK OFDM communication systems over gamma gamma or exponentially modeled turbulence channels</style></title><secondary-title><style face="normal" font="default" size="100%">Optics and Laser Technology</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2014</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://www.scopus.com/inward/record.uri?eid=2-s2.0-84901936509&amp;doi=10.1016%2fj.optlastec.2014.05.004&amp;partnerID=40&amp;md5=4e886b16b74dc0b87bcadac51315e808</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">64</style></volume><pages><style face="normal" font="default" size="100%">106-112</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>