@techreport{weko_41741_1,
   author	 = "Schafer,Ralf",
   title	 = "European R&D Activities in Mobile Multimedia Communications and Expectations on Future Services",
   year 	 = "1993",
   institution	 = "Heinrich -Hertz- Institut für Nachrichtentechnik Berlin GmbH",
   number	 = "108(1993-AVM-003)",
   month	 = "dec"
}