@article{PismaZhETF.8.625,
    title = {Observation of the Effect of Stabilization of the Hyperfine Structure of Trivalent $Fe^{57}$ in Corundum by a Weak External Magnetic Field},
    author = {Gorobchenko, V. D. and Lukashevich, I. I. and Sklyarevskii, V. V. and Tsitskishvili, V. D. and Filippov, N. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {8},
    issue = {11},
    pages = {625},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26429.shtml},
}