Theodora Tsikrika Katerina Andreadou Anastasia Moumtzidou Emmanouil Schinas Symeon Papadopoulos Stefanos Vrochidis Ioannis Kompatsiaris A Unified Model for Socially Interconnected Multimedia-Enriched Objects. 372-384 2015 MMM (1) https://doi.org/10.1007/978-3-319-14445-0_32 conf/mmm/2015-1 db/conf/mmm/mmm2015-1.html#TsikrikaAMSPVK15