Jurriaan van Diggelen Robbert-Jan Beun Rogier M. van Eijk Peter J. Werkhoven Agent communication in ubiquitous computing: the Ubismart approach. 813-820 2008 AAMAS (2) http://doi.acm.org/10.1145/1402298.1402337 conf/atal/2008-2 db/conf/atal/aamas2008-2.html#DiggelenBEW08