Effect of the Cobalt Concentration on the Magnetic Properties of Co1 –xMgxFe2O4 Nanocrystals. - Ivanova, O. S.; Edelman, I. S.; Ovchinnikov, S. G.; Thakur, A.; Thakur, P.; Sukhachev, A. L.; Knyazev, Y. V.; Ivantsov, R. D.; Molokeev, M. S. (JETP Letters, 2024)