Embedded and Ubiquitous Computing International Conference EUC 2004, Aizu-Wakamatsu City, Japan, August 25-27, 2004, Proceedings - Yang, Laurence T.; Yang, Laurence T.; Guo, Minyi; Guo, Minyi; Gao, Guang R.; Gao, Guang R.; Jha, Niraj K.; Jha, Niraj K. (Springer Berlin Heidelberg : Imprint: Springer, 2004)