@other{https://resolver.caltech.edu/CaltechEERL:1984.EERL-85-01,
    title = "Stochastic analysis of the seismic response of secondary systems",
    year = "1984",
    url = "https://resolver.caltech.edu/CaltechEERL:1984.EERL-85-01",
    id = "record"
}