@other{https://resolver.caltech.edu/CaltechCSTR:1982.5029-tr-82,
    title = "Pooh User's Manual",
    year = "1982",
    url = "https://resolver.caltech.edu/CaltechCSTR:1982.5029-tr-82",
    id = "record",
    doi = "10.7907/hd624-pmr46"
}


@other{https://resolver.caltech.edu/CaltechCSTR:1981.4320-tr-81,
    title = "A Hierarchical Design Rule Checker",
    year = "1981",
    url = "https://resolver.caltech.edu/CaltechCSTR:1981.4320-tr-81",
    id = "record",
    doi = "10.7907/8jz33-x1385"
}