@article{PismaZhETF.42.335,
    title = {Anomalously fast relaxation of metastable states of Ca+, Eu, and Eu+ and impact emission from $Ca^+, Eu^+$, and $Sr^+$ ions},
    author = {Bokhan, P. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {42},
    issue = {8},
    pages = {335},
    year = {1985},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21847.shtml},
}