Park, Sang HoSang HoParkLee, Ju-HongJu-HongLeeKim, Deok-HwanDeok-HwanKimJU-HONG LEE2020-06-112020-06-112007https://scholars.lib.ntu.edu.tw/handle/123456789/498408Spatial Clustering Based on Moving Distance in the Presence of Obstacles.conference paper10.1007/978-3-540-71703-4_96https://doi.org/10.1007/978-3-540-71703-4_96