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Cresswell T, Smith RE, Nugegoda D, Simpson SL.Cresswell T, et al. Among authors: simpson sl.Environ Sci Pollut Res Int. 2013 Nov;20(11):7803-14. doi: 10.1007/s11356-013-2066-2. Epub 2013 Aug 30.Environ Sci Pollut Res Int. 2013.PMID: 23990258
Su Q, Xiao W, Simpson SL, Tan QG, Chen R, Xie M.Su Q, et al. Among authors: simpson sl.Environ Sci Technol. 2023 Dec 5;57(48):19352-19362. doi: 10.1021/acs.est.3c05914. Epub 2023 Nov 16.Environ Sci Technol. 2023.PMID: 37971896