@article {1675,
	title = {Ecosystem responses to reduced and oxidised nitrogen inputs in European terrestrial habitats},
	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 {472,
	title = {Review and revision of empirical critical loads and dose-response relationships},
	year = {2011},
	institution = {Coordination Centre for Effects},
	address = {Noordwijkerhout},
	isbn = {978-90-6960-251-6},
	author = {Bobbink, R. and Braun, S. and Nordin, A. and Power, S. and Schutz, K. and Strengbom, J. and Weijters, M. and Tomassen, H.},
	editor = {Bobbink, R. and Hettelingh, J.P.}
}
@article {1330,
	title = {Review and revision of empirical critical loads and dose-response relationships},
	year = {2011},
	institution = {Coordination Centre for Effects, National Institute for Public Health and the Environment (RIVM)},
	url = {www.rivm.nl/cce},
	author = {Bobbink, R. and Hettelingh, J.P.}
}
@article {1297,
	title = {Changes in species richness and composition in European acidic grasslands over the past 70 years: the contribution of cumulative atmospheric nitrogen deposition},
	volume = {16},
	year = {2010},
	pages = {344-357},
	author = {Dupre, C. and Stevens, C.J. and Ranke, T. and Bleeker, A. and Peppler-Lisbach, C. and Gowing, D.J.G. and Dise, N.B. and Dorland, E. and Bobbink, R. and Diekmann, M.}
}
@article {1696,
	title = {Global assessment of nitrogen deposition effects on terrestrial plant diversity: a synthesis},
	volume = {20},
	year = {2010},
	pages = {30-59},
	keywords = {arctic polar semidesert, arctic-alpine ecosystems, atmospheric deposition, boreal ecosystems, critical loads, diversity, ecoregions, long-term, mediterranean ecosystems, n-deposition, nitrogen deposition, nutrient limitation, racomitrium-lanuginosum, simulated environmental-change, southern california, species richness, temperature ecosystems, terrestrial ecosystems, tropical ecosystems, western united-states},
	author = {Bobbink, R. and Hicks, K. and Galloway, J. and Spranger, T. and Alkemade, R. and Ashmore, M. and Bustamante, M. and Cinderby, S. and Davidson, E. and Dentener, F. and Emmett, B. and Erisman, J. W. and Fenn, M. and Gilliam, F. and Nordin, A. and Pardo, L. and de Vries, W.}
}
@article {1105,
	title = {Changes in species richness and composition in European acidic grasslands over the past 70 years: the contribution of cumulative atmospheric nitrogen deposition. },
	volume = {161},
	year = {2009},
	pages = {344-357},
	author = {Dupre, C. and Stevens, C.J. and Ranke, T. and Bleeker, A. and Peppler-Lisbach, C, and Gowing, D.J. and Dise, N.B. and Dorland, E. and Bobbink, R. and Diekmann, M.}
}
@article {1481,
	title = {Decline of acid-sensitive plant species in heathland can be attributed to ammonium toxicity in combination with low pH.},
	volume = {166},
	year = {2005},
	pages = {551-564},
	author = {Van Den Berg, L.J. and Dorland, E. and Vergeer, P. and Hart, M.A.C. and Bobbink, R. and Roelofs, J.G.}
}
@article {1119,
	title = {Differential effects of nitrate and ammonium on three fen bryophyte species in relation to pollutant nitrogen input.},
	volume = {164},
	year = {2004},
	pages = {451-458},
	author = {Paulissen, M.P.C.P. and van der Ven, P.J.M. and Dees, A.J. and Bobbink, R.}
}
@article {1672,
	title = {Whole ecosystem N manipulation: An updated review},
	number = {331},
	year = {2002},
	institution = {JNCC},
	author = {Cunha, A. and Power, S.A. and Ashmore, M.R. and Green, P.R.S. and Haworth, B.J. and Bobbink, R.}
}
@article {547,
	title = {Differential effects of ammonium nitrate on three heathland species},
	volume = {135},
	year = {1998},
	pages = {185-196},
	author = {De Graaf, M.C.C. and Bobbink, R. and Roelofs, J.G.M. and Verbank, P.J.M.}
}
@article {223,
	title = {The effects of air-borne nitrogen pollutants on species diversity in natural and semi-natural European vegetation},
	journal = {Journal of Ecology},
	volume = {86},
	year = {1998},
	pages = {717-738},
	author = {Bobbink, R. and Hornung, M. and Roelofs, J.G.M.}
}
@article {1322,
	title = { Empirical nitrogen critical loads for natural and semi-natural ecosystems},
	year = {1996},
	pages = {71-96. },
	institution = {Umweltbundesamt},
	address = {Berlin},
	author = {Bobbink, R. and Hornung, M. and Roelofs, J.G.M.}
}
@article {159,
	title = {Empirical nitrogen critical loads: update since Lokeberg (1992)},
	year = {1995},
	pages = {9-19},
	institution = {Institute of Terrestrial Ecology},
	address = {Bush},
	author = {Bobbink, R. and Roelofs, J.G.M.},
	editor = {Hornung, M. and Sutton, M.A. and Wilson, R.B.}
}
@article {907,
	title = {Mapping and modelling of critical loads for nitrogen - a workshop report},
	year = {1995},
	pages = {9-19},
	institution = {Institute of Terrestrial Ecology},
	chapter = {Empirical nitrogen critical loads: update since Lokeberg (1992).},
	address = {Bush},
	author = {Bobbink, R. and Roelofs, J.G.M. and Hornung, M. (Eds) and Sutton, M.A. (Eds) and Wilson, R.B. [Eds.]}
}
@article {156,
	title = {Nitrogen critical loads for natural and semi-natural ecosystems: the empirical approach},
	journal = {Water, Air and Soil Pollution},
	volume = {85},
	year = {1995},
	pages = {2413-2418},
	author = {Bobbink, R. and Roelofs, J.G.M.}
}
@inbook {1692,
	title = {Atmospheric deposition of sulphur and nitrogen in heathland ecosystems.},
	booktitle = {Heathlands: Patterns and Processes in a Changing Environment.},
	number = {20},
	year = {1993},
	pages = {25-50},
	publisher = {Springer},
	organization = {Springer},
	chapter = {2},
	address = {Netherlands},
	author = {Bobbink, R. and Heil, G.W.}
}
@proceedings {222,
	title = {Nitrogen eutrophication and critical load for nitrogen based upon changes in flora and fauna in (semi)-natural terrestrial ecosystems},
	year = {1993},
	pages = {pp. 111-159},
	publisher = {Nordic Council of Ministers, Copenhagen, Denmark},
	address = {L{\"o}keberg, Sweden},
	author = {Bobbink, R. and Boxman, D. and Fremstad, E. and Heil, G. and Houdijk, A. and Roelofs, J.}
}
