@article{PismaZhETF.59.630,
    title = {Spectroscopy of vibrations of the earth by means of gravitational-wave interferometers},
    author = {Kopaev, A. V. and Rudenko, V. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {59},
    issue = {9},
    pages = {630},
    year = {1994},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19808.shtml},
}