%0 Journal Article %T Humic substances elemental composition of selected taiga and tundra soils from Russian European North-East %A Lodygin, Evgeny %A Beznosikov, Vasily %A Abakumov, Evgeny %J Polish Polar Research %V 38 %N 2 %P 125-147 %@ 2081-8262 %D 2017-06-27 %I De Gruyter Open %~ DeepDyve