Kenny Ka Ho Kan, Stephen Ka Chun Chan, Joseph Kee-Yin Ng. A Dual-Channel Location Estimation System for Providing Location Services Based on the GPS and GSM Networks. In 17th International Conference on Advanced Information Networking and Applications (AINA 03), March 27-29, 2003, Xi an, China. pages 7-12, IEEE Computer Society, 2003. [doi]
Abstract is missing.