“Groundwater and ferromanganese oxide-coated calcareous concretion release excess radon to the southwestern Yellow Sea” - Shibin Zhao; Qingzhen Yao; Disong Yang; Xiaoyi Guo; Chunqian Li; Wen Liu; Yuan Lu; Zhigang Yu; Bochao Xu (Estuarine, Coastal and Shelf Science, 2026)