Genetic Mechanism of Geothermal Systems in Southern Jiangxi: Constraints from Hydrogeochemistry and Isotopic Tracing - Cheng Su; Yanan Li; Meihui Wang; Changsheng Huang; Ziliang Zhao; Deqiang Shi; Shengxi Cao; Chuanming Ma; Jingmei Zhang; Wei Chen (Natural Resources Research, 2026)