Koldobskiy, Sergey A. http://orcid.org/0000-0001-9187-0383
Kovaltsov, Gennady A. http://orcid.org/0000-0002-4202-1032
Mishev, Alexander L. http://orcid.org/0000-0002-7184-9664
Usoskin, Ilya G. http://orcid.org/0000-0001-8227-9081
Funding for this research was provided by:
Academy of Finland (307411)
Article History
Received: 3 May 2019
Accepted: 22 June 2019
First Online: 18 July 2019
Disclosure of Potential Conflicts of Interest
: The authors declare that they have no conflicts of interest.