@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 = "2019", url = "https://resolver.caltech.edu/CaltechAUTHORS:20190403-122912149", id = "record", doi = "10.7907/AHH4-0607" } @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" }