@article{PismaZhETF.53.403,
    title = {Observation of phonon focusing with pulsed laser excitation of surface acoustic waves in silicon},
    author = {Kolomenskii, Al. A. and Maznev, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {53},
    issue = {8},
    pages = {403},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17612.shtml},
}