@misc{Max Planck Society for the Advancement of Science on behalf of the collaborative network Population Europe2016, author = {Max Planck Society for the Advancement of Science on behalf of the collaborative network Population Europe}, title= {Population Europe Resource Finder and Archive (PERFAR)}, year = {2016}, URL = {www.perfar.eu}, publisher = {Max Planck Institute for Demographic Research}, address = {Rostock}, }