1. Space Solar Power 1998 Concept Definition Study;Feingold,1999
2. Cold Semiconducting Convertor A Compatability Device for a Superconducting Magnet;Sherchenko,1996
3. Reduced Mass Persistent Switches for Large Superconducting Magnets on Space;Green;IEEE Trans. On App. Superconductivity,1993
4. Cryogenic refrigerators :
5. Properties of Cryogenic Fluids;Arp,1998