Goncharova, I. S., I. A. Polunina, K. E. Polunin, and A. K. Buryak. “Synthesis and Sorption Properties of the Metal-Carbon Sorbent on the Base of Shungite Modified With Silver”. Sorbtsionnye I Khromatograficheskie Protsessy, Vol. 18, no. 5, Oct. 2018, pp. 659-67, doi:10.17308/sorpchrom.2018.18/592.