For citations:

Yasnygina T.A., Markova M.E., Rasskazov S.V., Pakhomova N.N. Determination of Rare-Earth Elements Y, Zr, Nb, Hf, Ta, Th in Reference Specimens from DB Series Using Inductuvely Coupled Plasma Mass-Spectromentry (ICP-MS). Industrial laboratory. Diagnostics of materials. 2015;81(2):10-20. (In Russ.)