Gil, Agnieszka http://orcid.org/0000-0002-1291-5908
Kovaltsov, Gennady A. http://orcid.org/0000-0002-4202-1032
Mikhailov, Vladimir V. http://orcid.org/0000-0003-3851-2901
Mishev, Alexander http://orcid.org/0000-0002-7184-9664
Poluianov, Stepan http://orcid.org/0000-0002-9119-4298
Usoskin, Ilya G. http://orcid.org/0000-0001-8227-9081
Funding for this research was provided by:
Luonnontieteiden ja Tekniikan Tutkimuksen Toimikunta (272157, 304435)
Fundacja na rzecz Nauki Polskiej (DEC-2016/22/E/HS5/00406)
Russian Science Support Foundation (3.2131.2017)
Institut Polaire Français Paul Emile Victor (n903)
Programma Nazionale di Ricerche in Antartide (LTCPAA PNRA14_00091)
Article History
Received: 15 August 2018
Accepted: 30 October 2018
First Online: 19 November 2018
Disclosure of Potential Conflicts of Interest
: The authors declare that they have no conflicts of interest.