@BOOK{NAP12473, author = "National Academy of Engineering and National Academy of Engineering", title = "Memorial Tributes: Volume 12", isbn = "978-0-309-12639-7", doi = "10.17226/12473", abstract = "This series contains short biographies of deceased members of the National Academy of Engineering.", url = "https://nap.nationalacademies.org/catalog/12473/memorial-tributes-volume-12", year = 2008, publisher = "The National Academies Press", address = "Washington, DC" }