Legacy perfluoroalkyl acids and emerging perfluoroalkyl ether carboxylic acids in the atmosphere of Laizhou Bay estuaries: Occurrence, gas–particle partitioning, and potential sources - Hao Sun; Xinchen Miao; Fengfeng Dong; Rong Sun; Xuan Jia; Xing Liu; Zilan Wu; Ziwei Yao; Jiayin Dai; Jianhui Tang; Jianmin Chen; Yitao Pan (Marine Environmental Research, 2026)