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Relationships between riverine and terrestrial dissolved organic carbon: Concentration, radiocarbon signature, specific UV absorbance.
Tipping E, Elias JL, Keenan PO, Helliwell RC, Pedentchouk N, Cooper RJ, Buckingham S, Gjessing E, Ascough P, Bryant CL, Garnett MH. Tipping E, et al. Among authors: keenan po. Sci Total Environ. 2022 Apr 15;817:153000. doi: 10.1016/j.scitotenv.2022.153000. Epub 2022 Jan 11. Sci Total Environ. 2022. PMID: 35031358 Free article.
Long-term macronutrient stoichiometry of UK ombrotrophic peatlands.
Schillereff DN, Boyle JF, Toberman H, Adams JL, Bryant CL, Chiverrell RC, Helliwell RC, Keenan P, Lilly A, Tipping E. Schillereff DN, et al. Sci Total Environ. 2016 Dec 1;572:1561-1572. doi: 10.1016/j.scitotenv.2016.03.180. Epub 2016 Apr 17. Sci Total Environ. 2016. PMID: 27093906 Free article.
An analysis of results from 305 compounds tested with the yeast RAD54-GFP genotoxicity assay (GreenScreen GC)-including relative predictivity of regulatory tests and rodent carcinogenesis and performance with autofluorescent and coloured compounds.
Knight AW, Billinton N, Cahill PA, Scott A, Harvey JS, Roberts KJ, Tweats DJ, Keenan PO, Walmsley RM. Knight AW, et al. Among authors: keenan po. Mutagenesis. 2007 Nov;22(6):409-16. doi: 10.1093/mutage/gem036. Epub 2007 Sep 28. Mutagenesis. 2007. PMID: 17906314
The GreenScreen genotoxicity assay: a screening validation programme.
Cahill PA, Knight AW, Billinton N, Barker MG, Walsh L, Keenan PO, Williams CV, Tweats DJ, Walmsley RM. Cahill PA, et al. Among authors: keenan po. Mutagenesis. 2004 Mar;19(2):105-19. doi: 10.1093/mutage/geh015. Mutagenesis. 2004. PMID: 14981157