Frank M. Shipman III, J. Michael Moore, Preetam Maloor, Hao-wei Hsieh, Raghu Akkapeddi. Semantics happen: knowledge building in spatial hypertext. In HYPERTEXT 2002, Proceedings of the 13th ACM Conference on Hypertext and Hypermedia, June 11-15, 2002, University of Maryland, College Park, MD, USA. pages 25-34, ACM, 2002.
Abstract is missing.