Frode Eika Sandnes Yan Zhang Chunming Rong Laurence Tianruo Yang Jianhua Ma Ubiquitous Intelligence and Computing, 5th International Conference, UIC 2008, Oslo, Norway, June 23-25, 2008, Proceedings 5061 2008 978-3-540-69292-8 UIC Lecture Notes in Computer Science Springer db/conf/uic/uic2008.html