Volkov, A. I., Kologrieva, U. A., Kovalev, natoly I., Wainshtein, D. L., Chizhov, P. S. and Seregina, I. F. (2020) “Physico-Chemical Foundation of Sludge Processing Hydrometallurgical Production of Vanadium Pentoxide. Investigation of Forms of Vanadium Compounds”, KnE Materials Science, 6(1), pp. 299–303. doi: 10.18502/kms.v6i1.8094.