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Chloromethane emissions in human breath.
Keppler F, Fischer J, Sattler T, Polag D, Jaeger N, Schöler HF, Greule M. Keppler F, et al. Among authors: polag d. Sci Total Environ. 2017 Dec 15;605-606:405-410. doi: 10.1016/j.scitotenv.2017.06.202. Epub 2017 Jun 30. Sci Total Environ. 2017. PMID: 28672229
Long-term monitoring of breath methane.
Polag D, Keppler F. Polag D, et al. Sci Total Environ. 2018 May 15;624:69-77. doi: 10.1016/j.scitotenv.2017.12.097. Epub 2017 Dec 13. Sci Total Environ. 2018. PMID: 29247906
Age dependent breath methane in the German population.
Polag D, Leiß O, Keppler F. Polag D, et al. Sci Total Environ. 2014 May 15;481:582-7. doi: 10.1016/j.scitotenv.2014.02.086. Epub 2014 Mar 12. Sci Total Environ. 2014. PMID: 24631621
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