TY JOUR TI Radionuclide distribution in components of the Sarbalyk limnetic system (Baraba lowland, Western Siberia) KW Radiogenic isotope geochemistry KW small lake KW Western Siberia JO Russian Journal of Earth Sciences AU Ovdina, E.. AU Strakhovenko, V.. AU Yermolaeva, N.. AU Zarubina, E.. AU Yermolov, Y.. PY 2019 IS 19 PB Geophysical Center of the Russian Academy of Sciences