@article{https://resolver.caltech.edu/CaltechAUTHORS:20140801-111018702,
    title = "A new method for the measurement of the natural periods of buildings",
    journal = "Bulletin of the Seismological Society of America",
    year = "1964",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140801-111018702",
    id = "record",
    issn = "0037-1106",
    volume = "54"
}


@other{https://resolver.caltech.edu/CaltechEERL:1964.EERL.1964.004,
    title = "Dynamic response of multistory buildings",
    year = "1964",
    url = "https://resolver.caltech.edu/CaltechEERL:1964.EERL.1964.004",
    id = "record"
}