[1]
S. I. Kolesnikov, D. I. Moshchenko, A. A. Kuzina, K. S. Kazeev, and Y. V. Akimenko, “Development of Regional Maximum Permissible Concentrations of Oil, Lead, Chromium, Nickel, and Copper in the Ordinary Black Soils of Central Ciscaucasia”, AmazInv, vol. 8, no. 24, pp. 38–44, Nov. 2019.