Jadwiga Indulska Jianhua Ma Laurence Tianruo Yang Theo Ungerer Jiannong Cao Ubiquitous Intelligence and Computing, 4th International Conference, UIC 2007, Hong Kong, China, July 11-13, 2007, Proceedings UIC Lecture Notes in Computer Science 4611 Springer 2007 978-3-540-73548-9 db/conf/uic/uic2007.html