<?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%">Economou, A.</style></author><author><style face="normal" font="default" size="100%">Manou, A.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Equilibrium balking strategies for a clearing queueing system in alternating environment</style></title><secondary-title><style face="normal" font="default" size="100%">Annals of Operations Research</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2013</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://www.scopus.com/inward/record.uri?eid=2-s2.0-84883055250&amp;doi=10.1007%2fs10479-011-1025-x&amp;partnerID=40&amp;md5=b780801327befeb8e49f36095128cd0d</style></url></web-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><volume><style face="normal" font="default" size="100%">208</style></volume><pages><style face="normal" font="default" size="100%">489-514</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><notes><style face="normal" font="default" size="100%">cited By 25</style></notes></record></records></xml>