@other{https://resolver.caltech.edu/CaltechCSTR:1982.5029-tr-82, title = "Pooh User's Manual", 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", url = "https://resolver.caltech.edu/CaltechCSTR:1981.4320-tr-81", id = "record", doi = "10.7907/8jz33-x1385" }