Towards a Context-Aware Service Directory. - Christos Doulkeridis; Efstratios Valavanis; Michalis Vazirgiannis (TES, 2003)

MobiShare: Sharing Context-Dependent Data and Services from Mobile Sources. - Efstratios Valavanis; Christopher N. Ververidis; Michalis Vazirgiannis; George C. Polyzos; Kjetil Nørvåg (Web Intelligence, 2003)