@techreport{Kupiszewski2001a,
author = {Kupiszewski, M. and Illeris, S. and Durham, H. and Rees, P.},
title= {Internal migration and regional population dynamics in Europe: Denmark case study},
year = {2001a},
publisher = {The University of Leeds, School of Geography},
address = {Leeds},
number = {Working Paper 01/02},
}