For citations:
Petrova K.V., Es’kina V.V., Baranovskaya V.B., Doronina M.S., Korotkova N.A., Arkhipenko A.A. Review of separation and concentration techniques for impurities in rare earth-based materials for further spectral and mass spectral analysis. Izvestiya. Non-Ferrous Metallurgy. 2022;28(4):25-44. (In Russ.) https://doi.org/10.17073/0021-3438-2022-4-25-44