Non-planar Road Networks Data Model for Guiding Sign System[J]. Journal of Transport Information and Safety, 2009, 27(3): 133-137. doi: 10.3963/j.cn.42-1781.U.2009.03.034
Citation:
Non-planar Road Networks Data Model for Guiding Sign System[J]. Journal of Transport Information and Safety, 2009, 27(3): 133-137. doi: 10.3963/j.cn.42-1781.U.2009.03.034
Non-planar Road Networks Data Model for Guiding Sign System[J]. Journal of Transport Information and Safety, 2009, 27(3): 133-137. doi: 10.3963/j.cn.42-1781.U.2009.03.034
Citation:
Non-planar Road Networks Data Model for Guiding Sign System[J]. Journal of Transport Information and Safety, 2009, 27(3): 133-137. doi: 10.3963/j.cn.42-1781.U.2009.03.034