Lazarev, S.I., Kovalev, S.V., Konovalov, D.N., Ryzhkin, V.Y., Polyansky, K.K., Korenkov, V.V., Khorokhorina, I.V. and Kovaleva, O.A. 2020. Electronic-microscopic researches of por distribution by diameters on the sorption surface of UAM-50, UAM-100, UPM-K, UPM-100 ultra-filtration membranes. Sorbtsionnye i Khromatograficheskie Protsessy. 20, 6 (Dec. 2020), 707-718. DOI:https://doi.org/10.17308/sorpchrom.2020.20/3138.