@article{PismaZhETF.29.453, title = {Vibronic structure in the spectra of two-photon absorption of organic dye solutions}, author = {Smirnova, T. N. and Tikhonov, E. A. and Shpak, M. T.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {29}, issue = {8}, pages = {453}, year = {1979}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22119.shtml}, }