Cooperative Ants Approach for a 2D Navigational Map of 3D Virtual Scene. - Jiangchun Wang; Shen-sheng Zhang (GCC (2), 2003)

Multiple-Level Grid Algorithm for Getting 2D Road Map in 3D Virtual Scene. - Jiangchun Wang; Shen-sheng Zhang; Jianqiang Luo (International Conference on Computational Science, 2003)