<?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%">Lavdas, Spyros</style></author><author><style face="normal" font="default" size="100%">Gkonis, Panagiotis K.</style></author><author><style face="normal" font="default" size="100%">Zinonos, Zinon</style></author><author><style face="normal" font="default" size="100%">Trakadas, Panagiotis</style></author><author><style face="normal" font="default" size="100%">Sarakis, Lambros</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">An adaptive hybrid beamforming approach for 5G-MIMO mmWave wireless cellular networks</style></title><secondary-title><style face="normal" font="default" size="100%">IEEE Access</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2021</style></year></dates><publisher><style face="normal" font="default" size="100%">IEEE</style></publisher><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">127767–127778</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>