TY JOUR TI Improved Sedimentary Thickness Model for Central-Northern Eurasia Derived from Decompensative Gravity Anomalies KW Sedimentary cover KW gravity field KW decompensative gravity anomalies KW Northern Eurasia JO Russian Journal of Earth Sciences AU Sidorov, R.V. AU Kaban, M.K. PY 2026 IS 25 PB Geophysical Center of the Russian Academy of Sciences