A.M. Balbashov, M.E. Voronchikhina, L.D. Iskhakova, V.Yu. Ivanov, and A.A. Mukhin, Single crystals growth of hexaferrits M-type MTi_xCo_xFe_12–2xO₁₉ (M = Ba, Sr) by floating zone and investigation of their magnetic and magnetoelectric properties, Low Temp. Phys. 43, (2017) [Fiz. Nizk. Temp. 43, 1207-1213, (2017)] DOI: https://doi.org/10.1063/1.5001298.