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Stehle S, Schulz R.Stehle S, et al.Proc Natl Acad Sci U S A. 2015 May 5;112(18):5750-5. doi: 10.1073/pnas.1500232112. Epub 2015 Apr 13.Proc Natl Acad Sci U S A. 2015.PMID: 25870271Free PMC article.
Stehle S, Dabrowski JM, Bangert U, Schulz R.Stehle S, et al.Sci Total Environ. 2016 Mar 1;545-546:171-83. doi: 10.1016/j.scitotenv.2015.12.077. Epub 2015 Dec 31.Sci Total Environ. 2016.PMID: 26745303