Yen, H.H.H.H.YenLin, F.Y.S.F.Y.S.LinLin, K.K.Lin2012-11-192018-06-292012-11-192018-06-292001http://ntur.lib.ntu.edu.tw//handle/246246/244756en-USA Near-Optimal Algorithm for Service Network Designconference paperhttp://ntur.lib.ntu.edu.tw/bitstream/246246/244756/-1/87.pdf