@article {1305,
	title = {Stimulated growth of Betula pubescens and Molinia caerulea on ombrotrophic bogs: role of high levels of atmospheric nitrogen deposition},
	journal = {Journal of Ecology},
	volume = {91},
	year = {2003},
	pages = {357-370},
	author = {Tomassen, H.B.M. and Smolders, A.J.P. and Lamers,  L.P.M. and Roelofs, J.G.M.}
}
