@article{PismaZhETF.23.317,
    title = {Phonon echo using acoustic surface waves},
    author = {Bondarenko, V. S. and Sobolev, B. V. and Bochkov, B. C. and Zuev, V. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {23},
    issue = {6},
    pages = {317},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27511.shtml},
}