@inbook {190,
	title = {Critical loads for peat soils},
	booktitle = {Critical Loads - Concepts and Applications},
	series = {ITE Symposium 28},
	year = {1993},
	publisher = {HMSO},
	organization = {HMSO},
	address = {London},
	author = {Cresser, M.S. and Smith, C. and Sanger, L.},
	editor = {Hornung, M. and Skeffington, R.A.}
}
