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Kopittke GR, Tietema A, Verstraten JM.Kopittke GR, et al. Among authors: verstraten jm.Sci Total Environ. 2012 Nov 15;439:332-42. doi: 10.1016/j.scitotenv.2012.09.044. Epub 2012 Oct 25.Sci Total Environ. 2012.PMID: 23103759
Nierop KG, Jansen B, Verstraten JM.Nierop KG, et al. Among authors: verstraten jm.Sci Total Environ. 2002 Dec 2;300(1-3):201-11. doi: 10.1016/s0048-9697(02)00254-1.Sci Total Environ. 2002.PMID: 12685483