@article{PismaZhETF.17.587,
    title = {Dependence of Two-photon Absorption in GaAs on the Light-pulse Duration},
    author = {Grasyuk, A. Z. and Zubarev, I. G. and Lobko, V. V. and Matveets, Yu. A. and Mironov, A. B. and Shatberashvili, O. B.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {17},
    issue = {10},
    pages = {587},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23852.shtml},
}