TY - Generic T1 - Inertia in an ombrotrophic bog ecosystem in response to 9 years' realistic perturbation by wet deposition of nitrogen, separated by form. Y1 - 2014 A1 - Sheppard, L. J. A1 - Leith, I. D. A1 - Mizunuma, T. A1 - Leeson, S. A1 - Kivimaki, S. A1 - Cape, J. N. A1 - van Dijk, N. A1 - Leaver, D. A1 - Sutton, M. A. A1 - Fowler, D. A1 - Van den Berg, L. J. L. A1 - Crossley, A. A1 - Field, C. A1 - Smart, S. KW - ammonium KW - atmospheric nitrogen KW - boreal mire KW - calluna KW - calluna-vulgaris KW - chronology KW - cover KW - critical loads KW - dry heathland KW - field manipulation KW - global change KW - growth KW - n deposition KW - nitrate KW - peatland KW - plant KW - sphagnum bogs KW - sphagnum capillifolium KW - vegetation JF - Global Change Biology VL - 20 IS - 2 ER - TY - Generic T1 - Inertia in an ombrotrophic bog ecosystem in response to nine years’ realistic perturbation by wet deposition of nitrogen, separated by form. Y1 - 2014 A1 - Sheppard L.J. A1 - Leith, I.D. A1 - Mizunuma, T. A1 - Leeson, S. A1 - Kivimaki, S. A1 - Cape, J.N. A1 - van Dijk, N. A1 - Leaver, D. A1 - Sutton, M.A. A1 - Fowler, D. A1 - Van Den Berg, L.J.L. A1 - Crossley, A. A1 - Field, C. A1 - Smart, S. JF - Global Change Biology VL - 20 IS - 2 ER - TY - Generic T1 - Inertia in an ombrotrophic bog ecosystem in response to nine years’ realistic perturbation by wet deposition of nitrogen, separated by form Y1 - 2013 A1 - Sheppard, L.J. A1 - Leith, I.D. A1 - Mizunuma, T. A1 - Leeson, S. A1 - Kivimaki, S.K. A1 - Cape, J.N. A1 - van Dijk, N. A1 - Leaver, D. A1 - Sutton, M.A. A1 - Fowler, D. A1 - Van Den Berg, L.J.L. A1 - Crossley, A. A1 - Field, C. A1 - Smart, S.M. JF - Global change Biology ER - TY - Generic T1 - Dry deposition of ammonia gas drives species change faster than wet deposition of ammonium ions: evidence from a long-term field manipulation Y1 - 2011 A1 - Sheppard, L.J. A1 - Leith, I.D. A1 - Mizunuma, T. A1 - Cape, J.N A1 - Crossley, A. A1 - Leeson S. A1 - Sutton, M.A. A1 - Fowler, D. A1 - van Dijk, N. JF - Global Change Biology VL - 17 (12) ER - TY - JOUR T1 - Stress responses of Calluna vulgaris to reduced and oxidised N applied under 'real world conditions' JF - Environmental Pollution Y1 - 2008 A1 - Sheppard, L.J. A1 - Leith, I.D. A1 - Crossley, A. A1 - van Dijk, N. A1 - Fowler, D. A1 - Sutton, M.A. A1 - Woods, C. VL - 154 ER - TY - Generic T1 - Stress responses of Calluna vulgaris to reduced and oxidised N applied under real world conditions Y1 - 2008 A1 - Sheppard, L.J. A1 - Leith, I.D. A1 - Crossley, A. A1 - van Dijk, N. A1 - Fowler, D. A1 - Sutton, M.A. A1 - Woods, C. JF - Environmental Pollution VL - 154 (3) ER - TY - Generic T1 - Potassium and phosphorus additions modify the response of Sphagnum capillifolium growing on a Scottish ombrotrophic bog to enhanced nitrogen deposition Y1 - 2007 A1 - Carfrae, J. A. A1 - Sheppard, L.J. A1 - Raven, J.A. A1 - Leith, I.D. A1 - Crossley, A. JF - Applied Geochemistry VL - 22 ER - TY - Generic T1 - An Automated Wet Deposition System to Compare the Effects of Reduced and Oxidised N on Ombrotrophic Bog Species: Practical Considerations Y1 - 2004 A1 - Sheppard, L.J. A1 - Crossley, A. A1 - Leith, I.D. A1 - Hargreaves, K.J. A1 - Carfrae, J. A1 - van Dijk, N. A1 - Cape, J.N A1 - Sleep, D. A1 - Fowler, D. A1 - Raven, J.A. JF - Water, Air and Soil Pollution: Focus VL - 4 (6) ER - TY - RPRT T1 - Effects of enhanced N deposition on Cladonia portentosa; results from a field manipulation study. Y1 - 2004 A1 - Sheppard, L.I. A1 - Leith, I.D. A1 - Crossley, A. JF - Lichens in a Changing Pollution Environment, English Nature Workshop PB - English Nature CY - Peterborough ER - TY - Generic T1 - Quantifying dry NH3 release system to ombrotrophic bog from an automated NH3 field release system Y1 - 2004 A1 - Leith, I.D. A1 - Sheppard, L.J. A1 - Fowler, D. A1 - Cape, J.N A1 - Jones, M.R. A1 - Crossley, A. A1 - Hargreaves, K.J. A1 - Tang, Y.S. A1 - Theobald, M.R. A1 - Sutton, M.A. JF - Water, Air, and Soil Pollution: Focus VL - 4 ER - TY - Generic T1 - Early effects of acid mist on Sitka spruce planted on acid peat. Y1 - 1998 A1 - Sheppard, L.J. A1 - Crossley, A. A1 - Harvey, F. A1 - Parrington, J. A1 - White, C.C. JF - Phyton (Horn Austria) VL - 39 ER - TY - JOUR T1 - Soil nitrous oxide and nitric oxide emissions as indicators of the exceedance of critical loads of atmospheric nitrogen deposition in semi-natural ecosystems JF - Environmental Pollution Y1 - 1998 A1 - Skiba, U. A1 - Sheppard, L.J. A1 - Pitcairn, C.E.R. A1 - Leith, I.D. A1 - Crossley, A. A1 - van Dijk, S. A1 - Kennedy, V.J. A1 - Fowler, D. VL - 102 IS - S1 ER - TY - Generic T1 - Stem growth reductions in mature Sitka spruce trees exposed to acid mist Y1 - 1997 A1 - Crossley, A. A1 - Sheppard, L.J. A1 - Cape, J.N A1 - Smith, R.I. A1 - Harvey, F. JF - Environmental Pollution VL - 96 ER - TY - Generic T1 - The Weathering of Scots Pine Epicuticular Wax in Polluted and Clean Air. Y1 - 1986 A1 - Crossley, A. A1 - Fowler, D. JF - New Phytologist VL - 103 ER -