Assessment of water resource changes and drought characteristics in the Shaanxi, Gansu and Ningxia region based on GNSS and GRACE/GRACE-FO
Tangting WU, Xinyu LUO, Liguo LU, Zhanke LIU, Nengfang CHAO
Acta Geodaetica et Cartographica Sinica . 2026, (3): 439 -450 .  DOI: 10.11947/j.AGCS.2026.20250466