@techreport{Poelman2010, author = {Poelman, B and van Duin, C}, booktitle = {Cbs}, file = {:Volumes/Macintosh HD 2/Users/stefboesten/Downloads/2010bevolkingsprognose20092060art.pdf:pdf}, pages = {9}, title = {{Bevolkingsprognose 2009–2060}}, year = {2010} }