Funding for this research was provided by:
Narodowe Centrum Nauki (DEC-2012/07/B/ST10/04002 ?Variability of the Russian Arctic and Subarctic Climate in the Last Three Hundred Years?)
Narodowe Centrum Nauki (DEC-2012/07/B/ST10/04002 ?Variability of the Russian Arctic and Subarctic Climate in the Last Three Hundred Years?)
Narodowe Centrum Nauki (No. 2015/19/B/ST10/02933 ?Causes of the early 20th century Arctic warming?)
Article History
Received: 21 May 2018
Accepted: 21 December 2018
First Online: 10 January 2019