@techreport{Kreyenfeld2010,
author = {Kreyenfeld, M. and Scholz, R. and Peters, F. and Wlosnewski, I.},
title= {The German Birth Order Register - Order-specific data generated from perinatal statistics and statistics on out-of-hospital births 2001-2008},
year = {2010},
publisher = {Max Planck Institut for Demographic Research},
address = {Rostock},
institution = {MPIDR Working Paper},
number = {WP 2010-010},
}