Geographic entity spatial orginzation, variety characters and its application
ZHANG Yiran, JIA Guangjun, TAO Yingchun, ZHU Xiaokun, ZUO Xiaogang, CUI Lixin
Bulletin of Surveying and Mapping . 2020, (8): 135 -138 .  DOI: 10.13474/j.cnki.11-2246.2020.0265