On the calculation and comparative analysis of tropospheric delay from CRA40 product
ZHOU Yaozong, LOU Yidong, ZHANG Weixing, LIANG Hong, SHI Chuang, WU Di, CAO Yunchang
Acta Geodaetica et Cartographica Sinica . 2023, (1): 22 -31 .  DOI: 10.11947/j.AGCS.2023.20210370