@unpublished{Oldfield2007,
author = {Zoë Oldfield and Eva Sierminska},
title = {Differences in the measurement and structure of wealth using alternative data sources: the case of the UK},
year = {2007},
month = {Aug},
doi = {10.1920/wp.ifs.2007.0711},
issn = {1742-0415},
url = {http://www.ifs.org.uk/wps/wp1107.pdf},
}