For citations:
Kormshchikov I.D., Voronov V.V., Burikov S.A., Dolenko T.А., Kuznetsov S.V. Study of stability of luminescence intensity of β-NaGdF4:Yb:Er nanoparticle colloids in aqueous solution. Nanosystems: Physics, Chemistry, Mathematics. 2021;12(2):218-223. https://doi.org/10.17586/2220-8054-2021-12-2-218-223