LACUSTRINE DIATOM OXYGEN ISOTOPES AS PALAEO PRECIPITATION PROXY - HOLOCENE ENVIRONMENTAL AND SNOWMELT VARIATIONS RECORDED AT LAKE BOLSHOYE SHCHUCHYE, POLAR URALS, RUSSIA Article Meyer H., Kostrova S.S., Meister P., Lenz M.M., Kuhn G., Nazarova L., Syrykh L.S., Dvornikov Y. Quaternary Science Reviews. Elsevier Ltd. Vol. 290. 2022.