00605naa#a2200193#i#450# EN\\bibl\112191 20260322171337.7 2311-1402 20240625b2024####ek#y0engy0150####ca RUS RU Geochemical features of the top peats of the hummocky bogs of the KhMAO-Yugra Journal article Nizhnevartovsk Nizhnevartovsk State University 2024 14 с. Journal article local Геохимия. 550.4 RUS Boldyreva Elizaveta A Moskovchenko Dmitriy V filvestnik.nvsu.ru