@article {Bruinderink1989,
	title = {The Impact of Wild Geese Visiting Improved Grasslands in the Netherlands},
	journal = {The Journal of Applied Ecology},
	volume = {26},
	number = {1},
	year = {1989},
	month = {apr},
	pages = {131},
	issn = {00218901},
	doi = {10.2307/2403656},
	url = {http://www.jstor.org/stable/2403656 http://www.jstor.org/stable/2403656?origin=crossref},
	author = {Bruinderink, G. W. T. A. Groot}
}
