%0 Journal Article %T Organic matter geochemistry of Quaternary sediments of the Seyda River valley (northeast of the Pechora Lowland) %A Burdelnaya, N.S. %A Marchenko-Vagapova, T.I. %A Bushnev, D.A. %K biomarker-hydrocarbons, peat, n-alkanes in peat, peat pyrolysis products, guaiacyl phenols, aromatic triterpenoids %J Vestnik of geosciences %D 2026 %N 0 %P 10 %I FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"