Kostas Gratsias, Elias Frentzos, Vasilis Delis, Yannis Theodoridis. Towards a Taxonomy of Location Based Services. In Ki-Joune Li, Christelle Vangenot, editors, Web and Wireless Geographical Information Systems, 5th International Workshop, W2GIS 2005, Lausanne, Switzerland, December 15-16, 2005, Proceedings. Volume 3833 of Lecture Notes in Computer Science, pages 19-30, Springer, 2005. [doi]
Abstract is missing.