@article{PismaZhETF.49.384,
    title = {Raman-scattering spectra of $YBa_2Cu_3O_{6.5}$ superconductor with ordered oxygen vacancies},
    author = {Blumberg, G. E. and Fefer, E. M. and Fimberg, T. A. and Ioon, E. R. and Lakht, A. Kh. and Stern, R. R. and Rebane, L. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {49},
    issue = {7},
    pages = {384},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16932.shtml},
}