@article {1568,
	title = {Inertia in an ombrotrophic bog ecosystem in response to nine years{\textquoteright} realistic perturbation by wet deposition of nitrogen, separated by form.},
	journal = {Global Change Biology},
	volume = {20},
	year = {2014},
	pages = {566-580},
	author = {Sheppard L.J. and Leith, I.D. and Mizunuma, T. and Leeson, S. and Kivimaki, S. and Cape, J.N. and van Dijk, N. and Leaver, D. and Sutton, M.A. and Fowler, D. and Van Den Berg, L.J.L. and Crossley, A. and Field, C. and Smart, S.}
}
@article {1679,
	title = {Inertia in an ombrotrophic bog ecosystem in response to nine years{\textquoteright} realistic perturbation by wet deposition of nitrogen, separated by form},
	journal = {Global change Biology },
	year = {2013},
	author = {Sheppard, L.J. and Leith, I.D. and Mizunuma, T. and Leeson, S. and Kivimaki, S.K. and Cape, J.N. and van Dijk, N. and Leaver, D. and Sutton, M.A. and Fowler, D. and Van Den Berg, L.J.L. and Crossley, A. and Field, C. and Smart, S.M.}
}
@article {1279,
	title = {Dry deposition of ammonia gas drives species change faster than wet deposition of ammonium ions: evidence from a long-term field manipulation},
	journal = {Global Change Biology},
	volume = {17 (12)},
	year = {2011},
	pages = {3589-3607},
	author = {Sheppard, L.J. and Leith, I.D. and Mizunuma, T. and Cape, J.N and Crossley, A. and Leeson S. and Sutton, M.A. and Fowler, D. and van Dijk, N.}
}
@article {1578,
	title = {The legacy of enhanced N and S deposition as revealed by the combined analysis of δ13C, δ18O and δ15N in tree rings.},
	journal = {Global Change Biology},
	volume = {17},
	year = {2011},
	pages = {1946-1962},
	author = {Guerrieri, R. and Mencuccini, M. and Sheppard, L.J. and Saurer, M. and Perks, M.P. and Levy, P. and Sutton, M.A. and Borghetti, M. and Grace, J.}
}
@article {1334,
	title = {The legacy of enhanced N and S deposition as revealed by thecombined analysis of delta 13C, delta 18O and delta 15N in treerings},
	journal = {Global Change Biology},
	volume = {17},
	year = {2011},
	pages = {1946{\textendash}1962},
	author = {Guerrieri, R. and Mencuccini, M. and Sheppard, L.J. and Saurer, M. and Perks,M.P. and Levy, P. and Sutton, M.A. and Borghetti, M. and Grace, J.}
}
@inbook {1285,
	title = {Moninea Bog - Case study of atmospheric ammonia impacts on a Special Area of Conservation},
	booktitle = {In: Hicks, W.K.; Whitfield, C.P.; Bealey, W.J.; Sutton, M.A., (eds.) Nitrogen deposition and Natura 2000: Science and practice in determining environmental impacts},
	year = {2011},
	pages = {59-71},
	publisher = {COST Office - European Cooperation in Science and Technology,.},
	organization = {COST Office - European Cooperation in Science and Technology,.},
	author = {Sutton, M.A. and Leith, I.D. and Bealey, W. J and van Dijk, N. and Tang, Y.S.}
}
@inbook {1676,
	title = {Nitrogen deposition as a threat to European Terrestrial Biodiversity},
	booktitle = {European Nitrogen Assessment},
	year = {2011},
	pages = {463-494},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	chapter = {20},
	author = {Dise, N.B. and Ashmore, M.R. and Belyazid S and Bleeker, A. and Bobbink, R. and de Vries, W. and Erisman, J.W. and Spranger, T. and Stevens, C.J. and Van Den Berg, L.J.L.}
}
@book {1716,
	title = {Atmospheric Ammonia - Detecting emission changes and environmental impacts},
	year = {2009},
	publisher = {Springer eBooks},
	organization = {Springer eBooks},
	author = {Sutton, M.A. and Reis, S. and Baker, S.M.H.}
}
@article {1283,
	title = {Evidence for changing the critical level for ammonia},
	journal = {Environmental Pollution },
	volume = {157},
	year = {2009},
	pages = {1033-1037},
	author = {Cape, J.N and van der Eerden, L.J. and Sheppard, L.J. and Leith, I.D. and Sutton, M.A.}
}
@inbook {1282,
	title = {Sources, dispersion and fate of atmospheric ammonia},
	booktitle = {In: Hatfield, J.L.; Follett, R.F., (eds.) Nitrogen in the Environment - Sources, Problems, and Management. Academic Press, },
	year = {2008},
	pages = {333-393.},
	author = {Dragosits, U. and Dore, A.J. and Sheppard, L.J. and Vieno, M. and Tang, Y.S. and Theobald, M.R. and Sutton, M.A.}
}
@article {1280,
	title = {Stress responses of Calluna vulgaris to reduced and oxidised N applied under real world conditions},
	journal = {Environmental Pollution},
	volume = {154 (3)},
	year = {2008},
	pages = {404-413},
	author = {Sheppard, L.J. and Leith, I.D. and Crossley, A. and van Dijk, N. and Fowler, D. and Sutton, M.A. and Woods, C.}
}
@article {87,
	title = {Stress responses of Calluna vulgaris to reduced and oxidised N applied under {\textquoteright}real world conditions{\textquoteright}},
	journal = {Environmental Pollution},
	volume = {154},
	year = {2008},
	pages = {404-413},
	author = {Sheppard, L.J. and Leith, I.D. and Crossley, A. and van Dijk, N. and Fowler, D. and Sutton, M.A. and Woods, C.}
}
@article {1277,
	title = {Diagnostic indicators of elevated nitrogen deposition},
	journal = {Environmental Pollution},
	volume = {144},
	year = {2006},
	author = {Pitcairn, C.E.R. and Fowler D. and Leith, I.D. and Sheppard, L.J. and Tang, Y.S. and Sutton, M.A. and Famulari D.}
}
@article {1610,
	title = {Biomonitoring methods for assessing the impacts of nitrogen pollution: refinement and testing},
	year = {2005},
	institution = {JNCC},
	issn = {386},
	author = {Leith, I. and van Dijk, N. and Pitcairn, C.E.R. and Wolseley, P.A. and Whitfield, C.P. and Sutton, M.A.}
}
@inbook {1278,
	title = {Refining and testing the Ellenberg Index  biomonitoring method at the intensive sites},
	year = {2005},
	pages = {230},
	publisher = {JNCC},
	organization = {JNCC},
	edition = {Biomonitoring methods for assessing the impacts of nitrogen pollution: refinement and testing},
	chapter = {4},
	author = {Pitcairn, C.E.R. and Leith, I.D. and van Dijk N. and Sutton, M.A.}
}
@article {1121,
	title = {A study of the epiphytic communities of Atlantic oak woods along an atmospheric nitrogen deposition gradient},
	journal = {Journal of Ecology },
	volume = {93},
	year = {2005},
	pages = {482-492},
	author = {Mitchell, R. and Truscot, A. and Leith, I. and Cape, J. and van Dijk, N. and Tang, Y. and Fowler, D. and Sutton, M.A.}
}
@article {253,
	title = {Bioindicator and biomonitoring methods for assessing the effects of atmospheric nitrogen on statutory nature conservation sites},
	year = {2004},
	address = {Peterborough},
	author = {Sutton, M.A. and Pitcairn, C.E.R. and Leith, I.D. and van Dijk, N. and Tang, Y.S. and Skiba, U. and Smart, S. and Mitchell, R. and Wolseley, P. and James, P. and Purvis, W. and Fowler, D.},
	editor = {Sutton, M.A. and Pitcairn, C.E.R. and Whitfield, C.P.}
}
@article {1564,
	title = {Growth and tissue nitrogen of epiphytic Atlantic bryophytes: effects of increased and decreased atmospheric N deposition.},
	journal = {Functional Ecology},
	volume = {18},
	year = {2004},
	pages = {322-329},
	author = {Mitchell, R.J. and Truscott, A.M. and Leith, I.D. and Cape, J.N. and van Dijk, N. and Tang, Y.S. and Fowler, D. and Sutton, M.A.}
}
@article {1284,
	title = {Quantifying dry  NH3 release system to ombrotrophic bog from an automated NH3 field release system},
	journal = {Water,  Air, and Soil Pollution: Focus},
	volume = {4},
	year = {2004},
	pages = {207-218.},
	author = {Leith, I.D. and Sheppard, L.J. and Fowler, D. and Cape, J.N and Jones, M.R. and Crossley, A. and Hargreaves, K.J. and Tang, Y.S. and Theobald, M.R. and Sutton, M.A.}
}
@book {1579,
	title = {Impact of atmospheric nitrogen deposition on epiphytes in Atlantic oakwoods.},
	year = {2003},
	author = {Mitchell, R.J. and Truscott, A.M. and Leith, I.D. and Tang, Y.S. and van Dijk, N. and Smith, R.I. and Sutton, M.A.}
}
@article {781,
	title = {Biosphere-atmosphere interactions of ammonia with grasslands: experimental strategy and results from a new European initiative},
	journal = {Plant and Soil },
	volume = {228 (1)},
	year = {2001},
	pages = {131-145},
	author = {Sutton, M.A. and Milford, C. and Nemitz, E. and Theobald, M.R. and Fowler D. and Schjoerring, J.K. and Mattsson, M.E. and Nielsen, K.H. and Husted, S. and Erisman, J.W. and Oties, R. and Hensen, A. and Mosquera, J. and Cellier, P. and Loubert, B. and David, M. and Genermont, S. and Neftel, A. and Blatter, A. and Herrmann, B. and Jones, S.K. and Horvath, L. and Flhrer, E. and Mantzanas, K. and Koukoura, Z. and Gallagher, M. and Williams, P. and Flynn, M. and Riedo, M.}
}
@article {577,
	title = {Deposition of acidifying and eutrophying air pollutants in Scotland: Mapping critical loads, critical levels and exceedances},
	year = {2001},
	institution = {Centre for Ecology and Hydrology},
	author = {Fowler, D. and Dragosits, U. and Pitcairn, C.E.R. and Sutton, M.A. and Hall, J. and Roy, D.B. and Weidemann, A.}
}
@article {23,
	title = {Ammonia emissions from non-agricultural sources in the UK.},
	journal = {Atmospheric Environment},
	volume = {34},
	year = {2000},
	pages = {855 - 869},
	author = {Sutton, M.A. and Dragosits, U. and Tang, Y.S. and Fowler, D.}
}
@article {130,
	title = {Transboundary Air Pollution: Acidification, Eutrophication and Ground-Level Ozone in the UK},
	journal = {Atmospheric Environment },
	volume = {34},
	year = {2000},
	pages = {3757 - 3777},
	author = {Smith, R.I. and Fowler, D. and Sutton, M.A. and Flechard, C. and Coyle, M.}
}
@article {522,
	title = {Ammonia concentrations at a site in southern Scotland from 2 yr of continuous measurements},
	journal = {Atmospheric Environment },
	volume = {32},
	year = {1998},
	pages = {325-331},
	author = {Burkhardt, J. and Sutton, M.A. and Milford, C. and Storeton-West, R.L. and Fowler, D.}
}
@article {16,
	title = {Ammonia: emission, atmospheric transport and deposition},
	journal = {New Phytologist},
	volume = {139},
	year = {1998},
	pages = {27-48},
	author = {Asman, W.A.H. and Sutton, M.A. and Schjoerring, J.K.}
}
@article {22,
	title = {Dispersion, deposition and impacts of atmospheric ammonia: quantifying local budgets and spatial variability},
	journal = {Environmental Pollutution (Nitrogen Conference Special Issue)},
	volume = {102},
	year = {1998},
	pages = {349-361},
	chapter = {1},
	author = {Sutton, M.A. and Milford, C. and Dragosits, U. and Place, C.J. and Singles, R.J. and Smith, R.I. and Pitcairn, C.E.R. and Fowler, D. and Hill, J. and ApSimon, H.M. and Ross, C. and Hill, R. and Jarvis, S.C. and Pain, B.F. and Phillips, V.C. and Harrison, R. and Moss, D. and Webb, J. and Espenhahn, S.E. and Lee, D.S. and Hornung, M. and Ullyett, J. and Bull, K.R. and Emmett, B.A. and Lowe, J. and Wyers, G.P.}
}
@article {17,
	title = {Modelling the spatial distribution of ammonia emissions in the UK},
	journal = {Environmental Pollutution (Nitrogen Conference Special Issue)},
	volume = {102},
	year = {1998},
	pages = {195-203},
	chapter = {1},
	author = {Dragosits, U. and Sutton, M.A. and Place, C.J. and Bayley, A.}
}
@article {18,
	title = {Regional mass budgets of oxidized and reduced nitrogen and their relative contribution to the N inputs of sensitive ecosystems},
	journal = {Environmental Pollutution (Nitrogen Conference Special Issue)},
	volume = {102},
	year = {1998},
	pages = {337-342},
	chapter = {1},
	author = {Fowler, D. and Sutton, M.A. and Smith, R.I. and Pitcairn, C.E.R. and Coyle, M. and Campbel,l G. and Stedman, J.}
}
@article {85,
	title = {The relationship between nitrogen deposition, species composition and foliar nitrogen concentrations in woodland flora in the vicinity of livestock farms.},
	journal = {Environmental Pollution },
	volume = {102},
	year = {1998},
	pages = {41-48},
	author = {Pitcairn, C.E.R. and Leith, I.D. and Sheppard, L.J. and Sutton, M.A. and Fowler, D. and Munro, R.C. and Tang, S. and Wilson, D.}
}
@article {78,
	title = {A preliminary map of the distribution of methane emissions from livestock sources in Great Britain},
	year = {1996},
	month = {08/1996},
	institution = {ITE Edinburgh},
	address = {Edinburgh},
	author = {Sutton, M.A. and Dragosits, U. and Fowler, D. and Place, C.J.}
}
@article {21,
	title = {Assessment of the magnitude of ammonia emissions in the United Kingdom.},
	journal = {Atmospheric Environment},
	volume = {29},
	year = {1995},
	pages = {1393-1411},
	author = {Sutton, M.A. and Place, C.J. and Eager, M. and Fowler, D. and Smith, R.I.}
}
@article {780,
	title = {Atmospheric deposition of nitrogen compounds to heathlands},
	journal = {Aarhus Geoscience },
	volume = {4},
	year = {1995},
	pages = {61-71},
	author = {Sutton, M.A. and Fowler D.}
}
@article {159,
	title = {Empirical nitrogen critical loads: update since Lokeberg (1992)},
	year = {1995},
	pages = {9-19},
	institution = {Institute of Terrestrial Ecology},
	address = {Bush},
	author = {Bobbink, R. and Roelofs, J.G.M.},
	editor = {Hornung, M. and Sutton, M.A. and Wilson, R.B.}
}
@article {83,
	title = {Mapping and modelling of critical loads for nitrogen - a workshop report},
	year = {1995},
	month = {10/1994},
	institution = {Institute of Terrestrial Ecology, Edinburgh, UK.},
	address = {Cumbria, UK},
	author = {Hornung, M. and Sutton, M.A. and Wilson, R.B. [Eds.]}
}
@article {88,
	title = {Estimating the relative contribution of SOx, NOy and NHx inputs to effects of atmospheric deposition},
	year = {1993},
	month = {02/1992},
	institution = {HMSO},
	address = {London},
	author = {Sutton, M.A. and Fowler, D.}
}
@book {26,
	title = {Estimating the relative contribution of SOx�, NOx and NHx inputs to effects of atmospheric deposition},
	series = {Critical loads: concept and applications. (Grange-over-Sands Workshop, 2/1992) [Eds: Hornung M. and Skeffington R.A.]},
	year = {1993},
	pages = {119-126},
	publisher = {HMSO},
	organization = {HMSO},
	address = {London},
	author = {Sutton, M.A. and Fowler, D.}
}
@article {20,
	title = {The exchange of ammonia between the atmosphere and plant communities.},
	journal = {Advances in Ecological Research},
	volume = {24},
	year = {1993},
	pages = {301-393},
	author = {Sutton, M.A. and Pitcairn, C.E.R. and Fowler, D.}
}
@article {779,
	title = {Deposition of Atmospheric Ammonia to Moorlands.},
	journal = {Environmental Pollution},
	volume = {75},
	year = {1992},
	pages = {15-24},
	author = {Sutton, M.A. and Moncrieff, J.B. and Fowler, D.}
}
