Golub, N., A. Shynkarchuk, O. Kozlovets, and S. Xinhua. “Influence of Heavy Metals on the Process of Anaerobic Fermentation of Biomass by the Consortia of Anaerobic Microorganisms”. Innovative Biosystems and Bioengineering, vol. 4, no. 4, Dec. 2020, pp. 211-9, doi:10.20535/ibb.2020.4.4.211227.