An Efficient Shortest Path Computation System for Real Road Networks. - Zhenyu Wang; Oscar Che; Lijuan Chen; Andrew Lim 001 (IEA/AIE, 2006)

A memetic algorithm for the multiperiod vehicle routing problem with profit. - Zizhen Zhang; Oscar Che; Brenda Cheang; Andrew Lim 001; Hu Qin (Eur. J. Oper. Res., 2013)