@techreport{Aassve2001, author = {Aassve, A. and Billari, F.C. and Mazzuco, S. and Ongaro, F.}, title= {Leaving home ain’t easy: A comparative longitudinal analysis of ECHP data}, year = {2001}, publisher = {Max Planck Institute for Demographic Research}, address = {Rostock}, number = {MPIDR working paper, WP-2004-38}, }