Polyethylene microplastic modulates lettuce root exudates and induces oxidative damage under prolonged hydroponic exposure - Yimin Cai; Yangyang Xu; Guanlin Liu; Baochen Li; Ting Guo; Da Ouyang; Mei Li; Shuai Liu; Yingyu Tan; Xiaodong Wu; Haibo Zhang (Science of The Total Environment, 2024)