1. Birth of a new technology—superconductivity;Gough,1967
2. Transmission of electrical energy by superconducting cables;Bogner,1974
3. Cryopower transmission studies in Europe;Bogner,1974
4. Superconducting power transmission programmes in the USA;Belanger,1974
5. Superconducting and resistive cryogenic power transmission research in the U.S.—an opportunity for cryogenic innovation;Belanger,1975