Chengming Li and Yong Yin and Peipei Guo and Xiaoli Liu, Research on Urban Point of Interest Generalization Method Based on Mapping Presentation. journal = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2017, vol. 126(6). 714 - 719 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10007230.