@article{PismaZhETF.51.380,
    title = {Experimental determination of partial density of vibrational states of Cu and O atoms in $YBa_2Cu_3O_{7-y}$},
    author = {Parshin, P. P. and Zemlyanov, M. G. and Parfenov, O. E. and Chernyshev, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {51},
    issue = {7},
    pages = {380},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17280.shtml},
}