@article{PismaZhETF.34.504,
    title = {Excited-state spectroscopy and picosecond relaxation at F centers},
    author = {Akhmanov, S. A. and Gadonas, R. and Danelyus, R. and Kamalov, V. F. and Koroteev, N. I. and Piskarskas, A. S. and Svirko, Yu. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {34},
    issue = {9},
    pages = {504},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23439.shtml},
}