Defra. Mapping Critical Levels for Vegetation: Chapter 3.; 2017. Available from: https://icpvegetation.ceh.ac.uk/publications/documents/FinalnewChapter3v4Oct2017_000.pdf

Andersen R, Chapman S, Artz RRE. Microbial communities in natural and disturbed peatlands: A review. Soil Biology & Biochemistry . 2013  ;57:979-994.

. Manual on methodologies and criteria for modelling and mapping Critical Loads and Levels and air pollution effects, risks and trends.; 2011.

Sutton MA, Leith ID, Bealey WJ, van Dijk N, Tang YS. Moninea Bog - Case study of atmospheric ammonia impacts on a Special Area of Conservation. In: 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. 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. COST Office - European Cooperation in Science and Technology,.; 2011. pp. 59-71.

UNECE. Mapping Critial Levels for Vegetation. 2004th ed.; 2010. Available from: http://www.icpmapping.org/Mapping_Manual

Hayes F, Jones MLM, Mills G, Ashmore M. Meta-analysis of the relative sensitivity of semi-natural vegetation species to ozone. Environmental Pollution. 2007  ;146:754-762.

Dore AJ, Mousavi-Baygi M, Smith RI, Hall J, Fowler D, Choularton TW. A model of annual orographic precipitation and acid deposition and its application to Snowdonia. Atmospheric Environment. 2006  ;40(18):3316-3326.

Marschner H. Mineral Nutrition of Higher Plants. Acadmic Press Inc; 2005 p. 672.

Van der Wal R, Pearce ISK, Brooker RW. Mosses and the struggle for light in a nitrogen-polluted world. Oecologia . 2005  ;142 :159?168.

UNECE. Manual on methodologies and criteria for modelling and mapping critical loads and levels and air pollution effects risks, and trends,. Berlin, Germany: UNECE Convention on Long-range Transboundary Air Pollution; 2004 p. 202. Available from: http://www.rivm.nl/en/themasites/icpmm/manual-and-downloads/manual-english/index.html

Teien HC, Standring WJF, Salbu B, Marskar M, Kroglund F, Hindar A. Mobilization of aluminium and deposition on fish gills during sea salt episodes - catchment liming as countermeasure. Journal of Environmental Monitoring. 2004  ;6:196-200.

Wilson LJ, Bacon PJ, Bull J, Dragosits U, Blackall TD, Dunn TE, Hamer KC, Sutton MA, Wanless S. Modelling the spatial distribution of ammonia emissions from seabirds in the UK. Environmental Pollution. 2004  ;131(2):173-185.

Van Herk CM, Nimis (E)PL, Scheidegger (E)C, Wolseley PA. Monitoring with Lichens - Monitoring Lichens. In: Nato Sciences . Nato Sciences . Dordrecht: Kluwer; 2002. pp. 285-290.

Nimis PL, Scheidegger C, Wolseley PA. Monitoring with Lichens - Monitoring Lichens,Proceedings of the NATO Advanced Research Workshop on Lichen Monitoring, Wales, United Kingdom, 16-23 August 2000.  2002  .

Vickery JA, Tallowin JR, Feber RE, Asteraki EJ, Atkinson PW, Fuller RJ, Brown VK. The management of lowland neutral grasslands in Britain: effects of agricultural practices on birds and their food resources. Journal of Applied Ecology. 2001  ;38:647?664.

McCabe OM, Baldwin JL, Otte ML. Metal tolerance in wetland plants. Minerva Biotecnologica. 2001  ;(13):141-149.

Kitao M, Lei TT, Nakamura T, Koike T. Manganese toxicity as indicated by visible foliar symptoms of Japanese white birch (Betula platyphylla var. japonica). Environmental Pollution. 2000  ;(111):89-94.

Hammel W, Debus R, Steubing L. Mobility of antimony in soil and its availability to plants. Chemosphere. 2000  ;41:1791-1798.

Van Breemen N, Finlay R, Lundstrom U, Jongmans AG. Mycorrhizal weathering: A true case of mineral plant nutrition ?. Biogeochemistry. 2000  ;49:53-67.

Van Herk CM. Mapping of ammonia pollution with epiphytic lichens in the Netherlands. Lichenologist. 1999  ;31:9-20.

Roura-Carol M, Freeman C. Methane release from peat soils: effects of Sphagnum and Juncus. Soil Biology & Biochemistry. 1999  ;31:323-325.

Moolenaar SW, Temminghoff EJM, De Haan FAM.  Modelling dynamic copper balances for a contaminated sandy soil following land use change from agriculture to forestry. Environmental Pollution. 1998  ;(103): 117-125.

Dragosits U, Sutton MA, Place CJ, Bayley A. Modelling the spatial distribution of ammonia emissions in the UK. Environmental Pollutution (Nitrogen Conference Special Issue). 1998  ;102:195-203.

Jordan C. Mapping of rainfall chemistry in Ireland 1972-94. Biology and Environment: Proceedings of the Royal Irish Academy. 1997  ;97B:53-73.

UBA. Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded. Berlin: Federal Environment Agency (Umweltbundesamt); 1996.

UNECE. Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded. Convention on Long-range Transboundary Air Pollution . 1996  .

Yesmin L, Gammack SM, Cresser MS. Medium term response of peat drainage water to changes in nitrogen deposition from the atmosphere. Water Resources. 1996  ;9:2171-2177.

Newell SY, Arsuffi TL, Palm LA. Misting and nitrogen fertilization of shoots of a saltmarsh grass: Effects upon fungal decay of leaf blades. Oecologia. 1996  ;108:495-502.

Beier C, Hultberg H, Moldan F, Wright RF. MAGIC applied to roof experiments to evaluate the rate of reversibility of acidification following experimentally reduced acid deposition. Water, Air and Soil Pollution. 1995  ;85:1745-1751.

Hornung (E)M, Sutton (E)MA, Wilson [E]RB. Mapping and modelling of critical loads for nitrogen - a workshop report. Grange-over-Sands, Cumbria, UK. . UN-ECE Convention on Long Range . 1995  .

Bobbink R, Roelofs JGM, Hornung (E)M, Sutton (E)MA, Wilson [E]RB. Mapping and modelling of critical loads for nitrogen - a workshop report. Bush: Institute of Terrestrial Ecology; 1995 pp. 9-19.

Hornung M, Sutton MA, Wilson [E]RB. Mapping and modelling of critical loads for nitrogen - a workshop report. Cumbria, UK: Institute of Terrestrial Ecology, Edinburgh, UK.; 1995.

Hornung (E)M, Sutton (E)MA, Wilson [E]RB. Mapping and modelling of critical loads for nitrogen - a workshop report. . Edinburgh: Institute of Terrestrial Ecology; 1995.

de Vries W, Latour JB. Methods to derive critical loadsfor nitrogen for terrestrial ecosystems. Penicuik: Institute of Terrestrial Ecology; 1995 pp. 20-33.

Marschner H. Mineral nutrition of higher plants. Second Edition. Academic Press Ltd.; 1995.

Rudawska M, Kieliszewska-Rocicka B, Leski T, Oleksyn J. Mycorrhizal studies of a Scots Pine plantation affected by pollution from a phosphate fertiliser plant. Water, Air and Soil Pollution. 1995  ;85:1281-1286.

Williams A. Methane Emissions. London: Watt Committee on Energy; 1994.

Aaby B. Monitoring Danish raised bogs. In: Mires and Man: Mire Conservation in a Densely Populated Country - The Swiss Experience. Mires and Man: Mire Conservation in a Densely Populated Country - The Swiss Experience. ; 1994. pp. 284-300.

Duyzer JH. Measurement of Dry Deposition Velocities of NH3, and NH4+ over Natural Terrains. Delft, The Netherlands; 1992.

Meharg AA, Macnair MR. The mechanisms of arsenate tolerance in Deschampsia cespitosa (L.) Beauv. and Agrostis capillaris L. Adaptation of the arsenate uptake system. New Phytologist. 1991  ;(119).

Marschner H. Mechansims of adaptions of plants to acid soils. Plant and Soil. 1991  ;134:1-20.

Stauber JL, Florence TM. Mechanism of toxicity of zinc to the marine diatom Nitzschia closterium. Marine Biology. 1990  ;(105):519-524.

Garg VK, Garg SK, Tyagi SK. Manganese induced haematological and biochemical anomalies in Heteropneustes fossilis. Journal of Environmental Biology. 1989  ;(10):Journal of Environmental Biology.

Asman WAH, Drukker B, Janssen AJ. Modelled historical concentrations and depositions of ammonia and ammonium in Europe. Atmospheric Environment. 1988  ;22:725-735.

Forget J, Pavillon JF, Menasria MR, Bocquené G. Mortality and LC50 values for several stages of the marine copepod Trigriopus brevicornis (Müller) exposed to the metals arsenic and cadmium and the pesticides atrazine, carbofuran, dichlorovos and malathion. Ecotoxicology and Environmental Safety . 1988  ;(40):239-244.

Ormerod SJ, Wade KR, Gee AS. Macro-floral assemblages in upland Welsh streams in relation to acidity and their importance to invertebrates. Freshwater Biology. 1987  ;18:545-557.

Mason PA, Wilson J, Last FT. Mycorrhizal fungi of Betula spp.: factors affecting their occurrence. Proceedings of the Royal Society of Edinburgh. 1984  ;85B:141-151.

Eaton JG, McKim JM, Holcombe GW. Metal toxicity to embryos and larvae of seven freshwater fish species - 1.Cadmium. Bulletin of Environmental Contamination and Toxicology. 1978  ;(19):95-103.

Pruppacher HR, Klett JD. Microphysics of Clouds and Precipitation. Dordrecht, NL: Reidel Publishing Company; 1978 p. 715 pp.

Hawksworth DL. Mapping studies. (Ferry BW, Baddeley MS, Hawksworth DL). London: Athlone press; 1973 pp. pp.38-76.

Gibbs RJ. Mechanisms controlling world water chemistry. Science. 1970  ;170:1088-1090.