Pang, Ai-ChunAi-ChunPangChen, Yuan-KaiYuan-KaiChenAI-CHUN PANG2020-05-042020-05-042004https://scholars.lib.ntu.edu.tw/handle/123456789/487562A Study on Availability of Mobility Databases.conference paper10.1007/978-3-540-25978-7_20https://doi.org/10.1007/978-3-540-25978-7_20