@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 = {πΙΣΨΝΑ Χ φότζ}, volume = {31}, issue = {5}, pages = {316}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20303.shtml}, }