1. Blessing H, Lebrun Ph, Schippl K (1990) Very low-loss helium transfer with long flexible cryogenic lines. Adv Cryog Eng 35B:909–916
2. Chang MH, Wang Ch, Lin MC, Tsai MH, Chang LH, Yeh MS, Yang TT, Lo CH, Liu CK, Chung FT, Lin YH, Yu TC, Chen LJ (2011) Calculation of the cryogenic loads on a superconducting RF module. IEEE Trans Appl Supercond 21:1908–1913
3. Collier JG (1981) Convective boiling and condensation, 2nd edn. McGraw-Hill, New York
4. Forster M, Graber J (1996) Cryogenic venturi-type flow meters. CESR SRF internal note
5. HEPAK, A commercial computer program, Cryodata Inc., Louisville, CO