@article{PismaZhETF.14.330,
    title = {Intense Fluorescence from the Second Excited State of Molecular Solutions of Organic Dyes},
    author = {Dyadyusha, G. G. and Przhonskaya, O. V. and Tikhonov, E. A. and Shpak, M. T.},
    journal = {Письма в ЖЭТФ},
    volume = {14},
    issue = {5},
    pages = {330},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24897.shtml},
}