TY - PROGRESS IN GEOGRAPHY A1 - WANG Liming, WANG Ying, WEN Hui, ZENG Lan, LI Jun T1 - An Object-oriented Spatio-temporal Data Model for Spatial Information in Regional Planning Y1 - 2004-05-25 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 1 EP - 8 VL - 23 IS - 3 UR - {https://www.progressingeography.com/EN/10.11820/dlkxjz.2004.03.001} N1 - 10.11820/dlkxjz.2004.03.001 ER -