@article{PismaZhETF.20.537,
    title = {Widely tunable radiation source based on second harmonic generation in lithium iodate},
    author = {Atanesyan, V. G. and Karmenyan, K. V. and Sarkisyan, S. A.},
    journal = {Письма в ЖЭТФ},
    volume = {20},
    issue = {8},
    pages = {537},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27334.shtml},
}