Li Li, Wu Chou. Efficient Authorization of Rich Presence Using Secure and Composed Web Services. In José Cordeiro, Joaquim Filipe, editors, Web Information Systems and Technologies - 5th International Conference, WEBIST 2009, Lisbon, Portugal, March 23-26, 2009, Revised Selected Papers. Volume 45 of Lecture Notes in Business Information Processing, pages 44-57, Springer, 2009. [doi]
Abstract is missing.