Applying MPEG-21 in digital television - example use scenarios: epostcard, egame, and eticket. - Artur Lugmayr; Samuli Niiranen; Anurag Mailaparampil; Perttu Rautavirta; Mikko Oksanen; Florina Tico; Seppo Kalli (ICME (2), 2002)

A Digital Broadcast Item (DBI) enabling metadata repository for digital, interactive television (digiTV) feedback channel networks. - Artur Lugmayr; Anurag Mailaparampil; Florina Tico; Seppo Kalli; Reiner Creutzburg (Storage and Retrieval for Media Databases, 2003)