Subbotin, Alexander http://orcid.org/0000-0001-5016-0473
Aref, Samin http://orcid.org/0000-0002-5870-9253
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01PQ17001)
Max Planck Institute for Demographic Research
Article History
Received: 24 December 2020
Accepted: 23 June 2021
First Online: 18 July 2021
Declaration
:
: The authors declare that there are no conflict of interest.