Hamid R. Arabnia, Laurence Tianruo Yang, Chi-Hsiang Yeh: Proceedings of the International Conference on Wireless Networks, ICWN '04, Volume 2 & Proceedings of the International Conference on Pervasive Computing and Communications, PCC'04, June 21-24, 2004, Las Vegas, Nevada, USA. CSREA Press 2004, ISBN 1-932415-39-4