@techreport{Champion1998,
author = {Champion, T.  and Fotheringham, A.S. and Rees, P. and Boyle, P. and Stillwell, J.},
title= {The determinants of migration flows in England: A review of existing data and evidence},
year = {1998},
URL = {http://www.geog.leeds.ac.uk/publications/DeterminantsOfMigration/report.pdf},
note = {Department of Environment, Transport and Regions},
}