@techreport{Kuhlenkasper2012,
author = {Kuhlenkasper, T. and Steinhardt, M.F.},
title= {Who leaves and when? Selective outmigration of immigrants from Germany},
year = {2012},
publisher = {DIW},
address = {Berlin},
number = {SOEPpapers on Multidisciplinary Panel Data Research 490},
}