Usoskin, Ilya http://orcid.org/0000-0001-8227-9081
Kovaltsov, Gennady http://orcid.org/0000-0002-4202-1032
Kiviaho, Wilma http://orcid.org/0000-0001-6690-6540
Funding for this research was provided by:
Academy of Finland (321882)
Russian Science Foundation (20-67-46016)
Article History
Received: 27 October 2020
Accepted: 16 December 2020
First Online: 11 January 2021
Disclosure of Potential Conflicts of Interest
: The authors declare that they have no conflicts of interest.