@article{https://resolver.caltech.edu/CaltechAUTHORS:KOHbssa07,
    title = "Propagating waves in the steel, moment-frame factor building recorded during earthquakes",
    journal = "Bulletin of the Seismological Society of America",
    year = "2007",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:KOHbssa07",
    id = "record",
    issn = "0037-1106",
    doi = "10.1785/0120060148",
    volume = "97"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20121120-092458419,
    title = "The Observed Wander of the Natural Frequencies in a Structure",
    journal = "Bulletin of the Seismological Society of America",
    year = "2006",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20121120-092458419",
    id = "record",
    issn = "0037-1106",
    doi = "10.1785/0120050052",
    volume = "96"
}