@inbook{Drewe1991,
author = {Drewe, P. and Eichperger, L. and Keilman, N.  and Van Poppel, F. and Willekens, F.},
title= {Multiregional population projection in the Netherlands},
year = {1991},
editor = {Pumain, D.},
booktitle = {Spatial analysis and population dynamics},
address = {Montrouge and London},
publisher = {Libbey},
pages = {59--74},
}