1. A. Hofmann and A. Khalil, Considerations on magnet design based on forced flow of He II in internally cooled cables, in “Fusion Technology 1986”, Vol. 2, Published for CEC by Pergamon Press Oxford, p. 1811.
2. R. Srinivasan and A. Hofmann, Investigations on cooling with forced flow of He II, Cryogenics 25 (1985), 641.
3. A. Hofmann and B. Vogeley, Acoustic flow meter for He I and He II application, Proc. ICEC 10, Butterworths, Guildford (1984), 448.
4. A. Hofmann, A. Khalil, H.P. Krämer, J.G. Weisend, R. Srinivasan and B. Vogeley, Investigations on fountain effect pumps for circulating pressurized helium II, in: “Proc. ICEC 11”, Butterworths, Guildford, UK (1986), p. 312.
5. To be published.