Susana Alcalde Bagüés Jelena Mitic Andreas Zeidler Marta Tejada Ignacio R. Matias Carlos Fernandez Valdivielso Obligations: Building a Bridge between Personal and Enterprise Privacy in Pervasive Computing. 173-184 2008 TrustBus http://dx.doi.org/10.1007/978-3-540-85735-8_17 conf/trustbus/2008 db/conf/trustbus/trustbus2008.html#BaguesMZTMV08