“Sorption purification of natural and waste water from Hg(II), Cd(II) and Pb(II) by natural zeolite of Hotynetskoe deposits” (2018) Sorbtsionnye i Khromatograficheskie Protsessy, 18(3), pp. 316–323. doi:10.17308/sorpchrom.2018.18/534.