Sergeev, A. (2018) Comparison of Different Models for The Chromium Distribution Forecasting in Topsoil in Subarctic Novy Urengoy City, Melville, NY: AIP [American Institute of Physics] Publ. pp. 440005-1 - 440005-4 (AIP Conf. Proc., 1978), ISBN 978-0-7354-1690-1.