@other{https://resolver.caltech.edu/CaltechAUTHORS:20180201-142551090,
    title = "Refinements in Bubble Density Measurement",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180201-142551090",
    id = "record",
    doi = "10.7907/Z9ST7N1K"
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@other{https://resolver.caltech.edu/CaltechAUTHORS:20170223-151639608,
    title = "An Achromatic Inflector for the Caltech Synchrotron",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20170223-151639608",
    id = "record",
    doi = "10.7907/Z9ZS2TGS"
}