Erbao Cao, Mingyong Lai. An Improved Differential Evolution Algorithm for the Vehicle Routing Problem With Simultaneous Delivery and Pick-up Service. In Jingsheng Lei, Jingtao Yao, Qingfu Zhang, editors, Third International Conference on Natural Computation, ICNC 2007, Haikou, Hainan, China, 24-27 August 2007, Volume 3. pages 436-440, IEEE (3), 2007. [doi]
Abstract is missing.