Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
C. Y. Chang, Jay-Ping Sheu, T. W. Chan. Concept and design of Ad Hoc and Mobile classrooms. J. Comp. Assisted Learning, 19(3):336-346, 2003. [doi]
Abstract is missing.