@unpublished{Crawford2013,
author = {Rowena Crawford and Richard Disney},
title = {Reform of ill-health retirement of police in England and Wales: impact on pension liabilities and the role of local finance},
year = {2013},
month = {Mar},
doi = {10.1920/wp.ifs.2013.1306},
url = {http://www.ifs.org.uk/wps/wp1306.pdf},
}