Funding for this research was provided by:
Spanish Grant (PGC2018-096840-B-I00)
Deutsche Forschungsgemeinschaft (Algorithmic Optimization (ALOP) - Graduate School 2126, RIFOSS - Research Innovation for Official and Survey Statistics)
Article History
Received: 10 July 2020
Accepted: 17 April 2021
First Online: 3 May 2021
Declarations
:
: The authors declare that they have no conflict interest to report.