Dual challenges of eutrophication and stoichiometric imbalance: Implications for coordinated nutrient management in the jiulong river estuary - Tao Xiang; QiQi Wei; Yunfeng Tian; Feiyang Huang; Feifei Wang; Wenfeng Xu; Lihua Liu; Shengchang Yang; Wenzhi Cao (Marine Environmental Research, 2026)