Critical Levels for Ammonia. Atmospheric Ammonia. :375-382.. 2009.
Reassessment of Critical Levels for Atmospheric Ammonia. Atmospheric Ammonia. :15-40.. 2009.
Concentration-dependent deposition velocities for ammonia – from lab to field. Geophysical Research Abstracts. 10. 2008.
Evidence for changing the critical level for ammonia. Environmental Pollution. 157(3):1033-1037.. 2009.
Estimate of annual NH3 dry deposition to a fumigated ombrotrophic bog using concentration-dependent deposition velocities.. Atmospheric Environment. 42(27):6637-6646.. 2008.
Potassium and phosphorus additions modify the response of Sphagnum capillifolium growing on a Scottish ombrotrophic bog to enhanced nitrogen deposition.. Applied Geochemistry. 22(6):1111-1121.. 2007.
Early effects of atmospheric ammonia deposition on Calluna vulgaris (L.) hull growing on an ombrotrophic peat bog. Water, Air and Soil Pollution: Focus. 4(6):229-239.. 2005.
Early effects of atmospheric ammonia (NH3) deposition on Calluna vulgaris (L.) growing on an ombrotrophic peat bog.. Water Air and Soil Pollution. 4:229-239.. 2004.
Synthesizing greenhouse gas fluxes across nine European peatlands and shrublands - responses to climatic and environmental changes. Biogeosciences. 9(10):3739-3755.. 2012.
Sphagnum can ‘filter’ N deposition, but effects on the plant and pore water depend on the N form. Science of the Total Environment . 559:113–120.. 2016.
Long-term interactive effects of N addition with P and K availability on N status of Sphagnum.. Environmental Pollution . 237. 2018.
Sphagnum can ‘filter’ N deposition, but effects on the plant and pore water depend on the N form. Science of the Total Environment. 559:113-120.. 2016.
Five years of simulated atmospheric nitrogen deposition have only subtle effects on the fate of newly synthesized carbon in Calluna vulgaris and Eriophorum vaginatum.. Soil Biology & Biochemistry. 43(3):495-502.. 2011.
Turnover of labile and recalcitrant soil carbon differ in response to nitrate and ammonium deposition in an ombrotrophic peatland.. Global Change Biology. 16:2307-2321.. 2010.
Sources, dispersion and fate of atmospheric ammonia. Nitrogen in the Environment - Sources, Problems, and Management. :333-393.. 2008.
Terrestrial Umbrella - Effects of eutrophication and acidification on terrestrial ecosystems. Annual Report 2009.. 2009.
Terrestrial Umbrella– Effects of Eutrophication and Acidification on Terrestrial Ecosystems.. Terrestrial Umbrella Final Report.. 2007.
The ability of contrasting ericaceous ecosystems to buffer nitrogen leaching. Mires and Peat. 11:Article5.. 2013.
Directional passive ambient air monitoring of ammonia for fugitive source attribution; a field trial with wind tunnel characteristics.. Atmospheric Environment. 167:576-585.. 2017.
Applying Metabolic fingerprinting to Ecology: The use of fourier-transform infrared spectroscopy for the rapid screeing of plant repsonses to N deposition.. Water, Air and Soil Pollution: Focus. 4:251-258.. 2004.