@article{NANO_2021_12_4_a9, author = {Nitika and Anu Rana and Vinod Kumar}, title = {Study of magnetic and optical transitions in {MFe}$_2${O}$_4$ {(M} = {Co,} {Zn,} {Fe,} {Mn)} with spinel structure}, journal = {Nanosistemy: fizika, himi\^a, matematika}, pages = {481--491}, publisher = {mathdoc}, volume = {12}, number = {4}, year = {2021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NANO_2021_12_4_a9/} }