Using Mobile Mules for Collecting Data from an Isolated Wireless Sensor Network. - Yu-Chee Tseng; Wan-Ting Lai; Chi-Fu Huang; Fang-Jing Wu (ICPP, 2010)

Opportunistic data collection for disconnected wireless sensor networks by mobile mules. - Yu-Chee Tseng; Fang-Jing Wu; Wan-Ting Lai (Ad Hoc Networks, 2013)