Roland Tusch Michael Jakab Julius Köpke Armin Krätschmer Michael Kropfberger Sigrid Kuchler Michael Ofner Hermann Hellwagner László Böszörményi Context-Aware UPnP-AV Services for Adaptive Home Multimedia Systems. 2008 2008 Int. J. Digital Multimedia Broadcasting http://dx.doi.org/10.1155/2008/835438 db/journals/ijdmbc/ijdmbc2008.html#TuschJKKKKOHB08