Research on the key technology of the unified quasi-geoid refinement in the Beibu Gulf Economic Zone
PAN Zhengqiang, ZHONG Changhai, ZUO Tianhui, LIN Zile, KONG Jian, TANG Changzeng
Bulletin of Surveying and Mapping . 2022, (8): 123 -127 .  DOI: 10.13474/j.cnki.11-2246.2022.0243