@booklet {vanKuijk2010Effects,
	title = {Effects of Forest Certification on Biodiversity},
	year = {2010},
	publisher = {Tropenbos},
	keywords = {biodiversity, conservation, forestry},
	url = {http://www.tropenbos.org/index.php/news/forestcertificationbiodiversity},
	author = {van Kuijk, M. and Putz, F. E. and Zagt, R.}
}
