Mikhail Petrovich Sartakov, N. V. Chukhareva, Tatiana Korotchenko. PHYSICO-CHEMICAL PROPERTIES OF PEAT HUMIC ACIDS (MIDDLE TAIGA OF WESTERN SIBERIA). SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Water Resources. Forest, Marine and Ocean Ecosystems, 2017, pp. 421-428. https://doi.org/10.5593/sgem2017/32/s13.055