Multi-capacities ambulance location model. - Dah-Ming Shiah; Chin-Tun Hung; Shu-Wen Chen (TRIDENTCOM, 2009)

Using voronoi grouping to solve set covering problem - Building an Integrated Delivering System for Taichung City. - Dah-Ming Shiah; Chin-Tun Hung; Kuang-Hua Huang (SoCPaR, 2011)