@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 {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.}
}
