Role of iron oxides in stabilization of soil organic carbon along vegetation distribution gradient in coastal wetland, Southeastern China - Rui Zhang; Lijie Pu; Jiawei Tao; Jiayi Xie; Sihua Huang; Xiaoqing Wang; Ye Yuan; Rui Zhong; Jiahao Zhai; Lu Yumeng (Journal of Environmental Management, 2026)