@article {1568,
	title = {Inertia in an ombrotrophic bog ecosystem in response to nine years{\textquoteright} realistic perturbation by wet deposition of nitrogen, separated by form.},
	journal = {Global Change Biology},
	volume = {20},
	year = {2014},
	pages = {566-580},
	author = {Sheppard L.J. and Leith, I.D. and Mizunuma, T. and Leeson, S. and Kivimaki, S. and Cape, J.N. and van Dijk, N. and Leaver, D. and Sutton, M.A. and Fowler, D. and Van Den Berg, L.J.L. and Crossley, A. and Field, C. and Smart, S.}
}
@article {1679,
	title = {Inertia in an ombrotrophic bog ecosystem in response to nine years{\textquoteright} realistic perturbation by wet deposition of nitrogen, separated by form},
	journal = {Global change Biology },
	year = {2013},
	author = {Sheppard, L.J. and Leith, I.D. and Mizunuma, T. and Leeson, S. and Kivimaki, S.K. and Cape, J.N. and van Dijk, N. and Leaver, D. and Sutton, M.A. and Fowler, D. and Van Den Berg, L.J.L. and Crossley, A. and Field, C. and Smart, S.M.}
}
@article {1675,
	title = {Ecosystem responses to reduced and oxidised nitrogen inputs in European terrestrial habitats},
	journal = { Environmental Pollution},
	volume = {159 },
	year = {2011},
	pages = {665-676},
	author = {Stevens, C.J. and Manning, P. and Van Den Berg, L.J.L. and De Graaf, M.C.C. and Wamelink, G.W.W. and Boxman, A.W. and Bleeker, A. and Vergeer, P. and Arroniz-Crespo, M. and Limpens, J. and Lamerse, L.P.M. and Bobbink, R. and Dorland, E.}
}
@inbook {1676,
	title = {Nitrogen deposition as a threat to European Terrestrial Biodiversity},
	booktitle = {European Nitrogen Assessment},
	year = {2011},
	pages = {463-494},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	chapter = {20},
	author = {Dise, N.B. and Ashmore, M.R. and Belyazid S and Bleeker, A. and Bobbink, R. and de Vries, W. and Erisman, J.W. and Spranger, T. and Stevens, C.J. and Van Den Berg, L.J.L.}
}
@article {1677,
	title = {Direct and indirect effects of nitrogen deposition on species composition change in calcareous grasslands},
	journal = {Global Change Biology},
	volume = {17},
	year = {2010},
	pages = {1871-83},
	author = {Van Den Berg, L.J.L. and Vergeer, P. and Rich, T.C.G. and Smart, S.M. and Guest, D. and Ashmore, M.R.}
}
