[1]
Ushchapivska, T.I., Zatovsky, I.V., Slobodyanik, M.S. and Kuzmin, R.M. 2024. Conductive properties of solid solutions Na3????2xFe2????xNbx(PO4)3 (x = 0  1:5). Reports of the National Academy of Sciences of Ukraine. 5 (Oct. 2024), 95–100. DOI:https://doi.org/10.15407/dopovidi2016.05.095.