Mitrea, MihaiPreteux, FrancoiseEbrahimi, TouradjCarofiglio, Giovanna2013-05-132013-05-132013-05-13201310.1007/s12243-013-0357-8https://infoscience.epfl.ch/handle/20.500.14299/92152WOS:000316341200001Networked digital media FOREWORDtext::journal::journal article::research article