@techreport{C.2013,
author = {C., Mezger and González-Ferrer, A.},
title= {The ImPol Database: A new tool to measure immigration policies in France, Italy and Spain since the 1960s},
year = {2013},
URL = {http://mafeproject.site.ined.fr/en/publications/working_papers/},
institution = {MAFE Working Paper 34},
}