@article{PismaZhETF.48.380,
    title = {Effect of oxygen concentration on the Raman spectra of $YBa_2Cu_3O_x$},
    author = {Ponosov, Yu. S. and Bolotin, G. A. and Gurin, O. V. and Chebotaev, N. M. and Samokhvalov, A. A. and Naumov, S. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {48},
    issue = {7},
    pages = {380},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16744.shtml},
}