Yuwei Xu, Ying Wu, Gongyi Wu, Jingdong Xu, Boxing Liu, Lin Sun. Data Collection for the Detection of Urban Traffic Congestion by VANETs. In 5th IEEE Asia-Pacific Services Computing Conference, APSCC 2010, 6-10 December 2010, Hangzhou, China, Proceedings. pages 405-410, IEEE Computer Society, 2010. [doi]