%0 Journal Article %T The role of fluids in the chemical composition of the upper holocene sediment layer in the russian sector of the South-East Baltic %A , .. %A , .. %A , .. %A , .. %K South-East Baltic, bottom sediments, cluster analysis, groundwater %J Russian Journal of Earth Sciences %D 2020 %N 20 %P 0 %I Геофизический центр Российской Академии Наук