@article {vanApeldoorn1992Landschap,
	title = {{The Root vole in the Delta area: is there a relation between habitat fragmentation and competetion at landscape scale? (in Dutch)}},
	journal = {Landschap : tijdschrift voor landschapsecologie en milieukunde},
	volume = {9},
	number = {3},
	year = {1992},
	pages = {189-195},
	author = {{van Apeldoorn}, R.~C. and Hollander, H. and Nieuwenhuizen, W. and {Van Der Vliet}, F.}
}