@article {187,
	title = {Ecosystem responses to reduced nitrogen and sulphur inputs into two coniferous forest stands in the Netherlands},
	journal = {Forest Ecology and Management},
	volume = {71},
	year = {1995},
	pages = {7-29},
	author = {Boxman, A.W. and van Dam, D. and van Dijk, H.F.G. and Hogervorst, R.F. and Koopmans, C.J.}
}
