@other{https://resolver.caltech.edu/CaltechEERL:1976.EERL-76-03,
    title = "A study of the vibrational characteristics of two multistory buildings",
    url = "https://resolver.caltech.edu/CaltechEERL:1976.EERL-76-03",
    id = "record"
}


@other{https://resolver.caltech.edu/CaltechEERL:1975.EERL-75-02,
    title = "Dynamic responses of six multistory buildings during the San Fernando earthquake",
    url = "https://resolver.caltech.edu/CaltechEERL:1975.EERL-75-02",
    id = "record"
}