@unpublished{Brewer2007,
author = {Mike Brewer},
title = {Welfare reform in the UK: 1997 - 2007},
year = {2007},
month = {May},
doi = {10.1920/wp.ifs.2007.0720},
issn = {1742-0415},
url = {http://www.ifs.org.uk/wps/wp2007.pdf},
}