in UbiComp'11 - Proceedings of the 2011 ACM Conference on Ubiquitous Computing
Pages: 177-186
Conference
13Th International Conference on Ubiquitous Computing, Ubicomp'11 and the Co-Located Workshops, Date: 17 September 2011 through 21 September 2011, Location: Beijing, Sponsors: ACM SIGCHI;ACM SIGMOBILE;ACM SIGSPATIAL