Viktor Vasilyevich Shepelev
P.I. Melnikov Permafrost institute SB RAS
Russian Federation

Shepelev Viktor Vasilyevich, doctor of geological and mineralogical sciences, Professor, Academician
of Academy of Sciences of Republic of Sakha (Yakutia), Principal Researcher, P.I. Melnikov Permafrost
institute SB RAS, 36 Merzlotnaya Str., Yakutsk, 677010, Russia, https://orcid.org/0000-0003-3434-6969, sheply@mpi.ysn.ru;

Mikhail Nikolayevich Zhelezniak
P.I. Melnikov Permafrost institute SB RAS
Russian Federation

Zhelezniak Mikhail Nikolayevich, doctor of geological and mineralogical sciences, Director, P.I. Melnikov Permafrost institute SB RAS, 36 Merzlotnaya Str., Yakutsk, 677010, Russia,
https://orcid.org/0000-0003-4124-6579, fe@mpi.ysn.ru;

Nadezhda Anatolyevna Pavlova
P.I. Melnikov Permafrost institute SB RAS
Russian Federation

Pavlova Nadezhda Anatolyevna, candidate of geological and mineralogical sciences, Leading Researcher, P.I. Melnikov Permafrost institute SB RAS, 36 Merzlotnaya Str., Yakutsk, 677010, Russia,
https://orcid.org/0000-0001-5473-7778, pavlova@mpi.ysn.ru