@techreport{De Beer2011,
author = {De Beer, J. and van der Erf, R. and Huisman, C.},
title= {The growth of the working-age population: differences between rural and urban regions across Europe},
year = {2011},
publisher = {Netherlands Interdisciplinary Demographic Institute },
address = {The Hague},
institution = {NEUJOBS Final Draft WP D.8.1},
}