TY - RPRT T1 - Mapping and modelling of critical loads for nitrogen - a workshop report. Y1 - 1995 A1 - Hornung, M. (Eds) A1 - Sutton, M.A. (Eds) A1 - Wilson, R.B. [Eds.] PB - Institute of Terrestrial Ecology CY - Edinburgh N1 - Grange-over-Sands, Cumbria, UK. UN-ECE Convention on Long Range Transboundary Air Pollution, Working Group for Effects 24-26 October 1994 ER -