"Proceedings of the 2009 Networking and Electronic Commerce Research Conference (NAEC 2009)" . "\u010Cl\u00E1nek ve sborn\u00EDku m\u00E1 uvedeno ISBN nebo ISSN, ale to nen\u00ED v datab\u00E1zi Conference Proceedings Citation Index spole\u010Dnosti Thomson Reuters." . . "m.dFifwNd!RzJkM3xSstCLzfxew=" . . . . "Extended E-model for VoIP Systems Assessment" . . . . "RIV/68407700:21230/09:00158321!RIV10-GA0-21230___" . . "0"^^ . . "0"^^ . "1"^^ . . "http://www.isvav.cz/h11/resultDetail.do?rowId=RIV%2F68407700%3A21230%2F09%3A00158321!RIV10-GA0-21230___"^^ . .