@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.} }