@article{https://resolver.caltech.edu/CaltechAUTHORS:20140812-121312404,
    title = "The identification of building structural systems. II. The nonlinear case",
    journal = "Bulletin of the Seismological Society of America",
    year = "1976",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140812-121312404",
    id = "record",
    issn = "0037-1106",
    volume = "66"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20140812-120946297,
    title = "The identification of building structural systems. I. The linear case",
    journal = "Bulletin of the Seismological Society of America",
    year = "1976",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140812-120946297",
    id = "record",
    issn = "0037-1106",
    volume = "66"
}