A 2-Approximation Double-Tree Algorithm for Correlated Data Gathering in Wireless Sensor Networks. - Hsien-Cheng Weng; Hope Chan; Eric Hsiao-Kuang Wu; Gen-Huey Chen (GLOBECOM, 2007)

Mobility Pattern Aware Routing for Heterogeneous Vehicular Networks. - Chia-Chen Hung; Hope Chan; Eric Hsiao-Kuang Wu (WCNC, 2008)