@article{PismaZhETF.31.316,
    title = {Study of picosecond tunable-frequency lasing at $F^+_2$ color centers in LIF crystal},
    author = {Basiev, T. T. and Vorob'ev, N. S. and Mirov, S. B. and Osiko, V. V. and Pashinin, P. P. and Postovalov, V. E. and Prokhorov, A. M.},
    journal = {Письма в ЖЭТФ},
    volume = {31},
    issue = {5},
    pages = {316},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20303.shtml},
}