@article{https://resolver.caltech.edu/CaltechAUTHORS:20230613-155503247,
    title = "New Experiments with Three-Pulse Echoes",
    journal = "Journal of Applied Physics",
    year = "1971",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20230613-155503247",
    id = "record",
    issn = "1089-7550",
    doi = "10.1063/1.1659760",
    volume = "42"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20190403-122912149,
    title = "Final Review Report to U.S. Office of Naval Research from California Institute of Technology",
    year = "1970",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20190403-122912149",
    id = "record",
    doi = "10.7907/AHH4-0607"
}