@other{https://resolver.caltech.edu/CaltechAUTHORS:20150127-081858641,
    title = "A simple technique for the preparation of ultra-thin carbon films for electron microscopy",
    year = "1974",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150127-081858641",
    id = "record"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20150311-081723790,
    title = "Computer Enhancement of High Resolution Electron Micrographs Containing Weak Periodic Information",
    year = "1970",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150311-081723790",
    id = "record"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20150305-101206985,
    title = "Computer Enhancement of Weak-Beam Images",
    year = "1969",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150305-101206985",
    id = "record"
}