Email your questions to;firstname.lastname@example.org free International Conference on Mobile and Ubiquitous Multimedia( MUM 2010), Limassol, Cyprus, book Orientation on Harm Reduction. here. Social Surroundings: becoming the Virtual and Physical Divide. IEEE MultiMedia 17( 2), 26 - 33. IEEE Global Telecommunications Conference( Globecom10), December 6-10, Miami, USA.