The Unified Expression and Calculation of Spatial Relationships of Spatio-temporal Object of Multi-granularity
XIAO Shengjuan,ZONG Zhen,XIANG Liyan,HU Yong
Journal of Geo-information Science . 2017, (9): 1178 -1184 .  DOI: 10.3724/SP.J.1047.2017.01178