William Song, Deren Chen, Jen-Yao Chung. An Investigation on Using Web Services for Micro-Payment. In Liang-Jie Zhang, editor, Web Services, European Conference, ECOWS 2004, Erfurt, Germany, September 27-30, 2004, Proceedings. Volume 3250 of Lecture Notes in Computer Science, pages 213-226, Springer, 2004. [doi]
Abstract is missing.