The Analysis of Height System Definition and the High Precision GNSS Replacing Leveling Method
ZHANG Chuanyin, JIANG Tao, KE Baogui, WANG Wei
Acta Geodaetica et Cartographica Sinica . 2017, (8): 945 -951 .  DOI: 10.11947/j.AGCS.2017.20170058