@article{PismaZhETF.56.604,
    title = {Photoinduced-reflection spectroscopy of insulating $La_2CuO_4$ single crystals},
    author = {Bazhenov, A. V. and Gorbunov, A. V. and Timofeev, V. B.},
    journal = {Письма в ЖЭТФ},
    volume = {56},
    issue = {11},
    pages = {604},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19550.shtml},
}