iZone: A Location-Based Mobile Social Networking System. - Rui Cheng 009; Zhuo Yang; Feng Xia 001 (PAAP, 2010)

OnCampus: A Mobile Personal Assistant for College Students. - Zhen Chen; Feng Xia 001; Rui Cheng 009; Jialiang Kang; Cui Li (ICCE, 2012)