@article{PismaZhETF.49.37,
    title = {Manifestation of a tunneling effect in the electron spin resonance of small potassium particles},
    author = {Cherkasov, F. G. and Vitol, A. Ya. and Galyautdinov, M. F.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {49},
    issue = {1},
    pages = {37},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16825.shtml},
}