Keywords: Branched and isoprenoid tetraether index; Branched glycerol dialkyl glycerol tetraether, Ia; Branched glycerol dialkyl glycerol tetraether, Ib; Branched glycerol dialkyl glycerol tetraether, Ic; Branched glycerol dialkyl glycerol tetraether, IIa; Branched glycerol dialkyl glycerol tetraether, IIa'; Branched glycerol dialkyl glycerol tetraether, IIb; Branched glycerol dialkyl glycerol tetraether, IIb'; Branched glycerol dialkyl glycerol tetraether, IIc; Branched glycerol dialkyl glycerol tetraether, IIc'; Branched glycerol dialkyl glycerol tetraether, IIIa; Branched glycerol dialkyl glycerol tetraether, IIIa'; Branched glycerol dialkyl glycerol tetraether, IIIb; Branched glycerol dialkyl glycerol tetraether, IIIb'; Branched glycerol dialkyl glycerol tetraether, IIIc; Branched glycerol dialkyl glycerol tetraether, IIIc'; Branched glycerol dialkyl glycerol tetraether, per unit mass total organic carbon; Calculated after Hopmans et al. (2004); Crenarchaeol, per unit mass total organic carbon; DEPTH, water; Event label; Kara Sea; Khalmyer Bay, Siberia, Russia; Latitude of event; Location of event; Longitude of event; Mountain River, Siberia, Russia; MULT; Multiple investigations; NIOZ_UU; NIOZ Royal Netherlands Institute for Sea Research, and Utrecht University; Ob outflow, Siberia, Russia; pH; Reconstructed; Sample type; Siberia_KB1; Siberia_KB2; Siberia_KB3; Siberia_KB4; Siberia_KG1; Siberia_KG2; Siberia_KS1; Siberia_KS2; Siberia_KS3; Siberia_KS4; Siberia_MR1; Siberia_MR2; Siberia_OO1; Siberia_OO2; Siberia_SR1; Siberia_YG1; Siberia_YG2a; Siberia_YG2b; Siberia_YG3; Siberia_YG4; Siberia_YG5; Siberia_YG6; Siberia_YG7; Siberia_YG8; Siberia_YG9; Siberia_YM1; Siberia_YM2; Siberia_YM3; Siberia_YM4; Siberia_YM5; Siberia_YO1; Siberia_YO2; Siberia_YO3; Siberia_YR1; Siberia_YR2; Siberia_YR3; Siberia_YR4; Siberia_YR5; Siberia_YR6; Siberia_YR7; Siberia_YR8; Siberia_YR9; Temperature, annual mean; Yenisei, Siberia, Russia; Yenisei Gulf, Siberia, Russia; Yenisei Outflow, Siberia, Russia; Yenisei River Mouth, Siberia, Russia