@other{https://resolver.caltech.edu/CaltechAUTHORS:20150505-152252618,
    title = "An Intermediate Theory of Longitudinal Stress Waves in Bars",
    year = "2015",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150505-152252618",
    id = "record"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20150505-154123455,
    title = "A Photoelastic Study of Strain Waves Caused by Cavitation",
    year = "2015",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150505-154123455",
    id = "record"
}