@article{PismaZhETF.51.157,
    title = {Multiphonon resonant Raman scattering and effects of tunneling of electronic excitations in short-period GaAs-AlAs superlattices},
    author = {Brodin, A. M. and Valakh, M. Ya. and Gavrilenko, V. I. and Lisitsa, M. P. and Litvinchuk,  and Litovchenko, V. G. A. P. and Ploog, K.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {51},
    issue = {3},
    pages = {157},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17213.shtml},
}