Yaoyao Gu, Doruk Bozdag, Eylem Ekici. Mobile Element Based Differentiated Message Delivery in Wireless Sensor Networks. In 2006 International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2006), 26-29 June 2006, Buffalo, New York, USA, Proceedings. pages 83-92, IEEE Computer Society, 2006. [doi]