FUNDAMENTAL CRYSTAL FIELD EXCITATIONS IN MAGNETIC SEMICONDUCTOR SNO2: MN, FE, CO, NI ArticleLeedahl B., Mccloskey D.J., Boukhvalov D.W., Zhidkov I.S., Kukharenko A.I., Kurmaev E.Z., Cholakh S.O., Gavrilov N.V., Brinzari V.I., Moewes A.Physical Chemistry Chemical Physics. Vol. 21. 2019. P.. 11992-11998