R. A. Byrns and G. A. Newell, "Cryopump Operations with the Tokamak Neutral Beam Injector Prototype", pp. 1145-1152. |
John F. Peterson and Hans A. Steinherz, "Vacuum Pump Technology; A Short Course on Theory and Operations", Solid State Technology, pp. 104-110, Jan. 1982. |
Peter H. Singker, "Update on Cryogenic Pumps", Semiconductor International, pp. 89-99, Oct. 1982. |
R. C. Longsworth and G. E. Bonney, "Cryopump Regeneration Studies", J. Vac. Sci Technol, vol. 21, No. 4, pp. 1022-1027, Nov./Dec. 1982. |