|
H. Kaiser et al., “Hydroforming of Back Extruded Niobium Tubes”, in Proc. 9th Int. Conf. RF Superconductivity (SRF'99), Santa Fe, NM, USA, Nov. 1999, paper WEP042, pp. 528-531. |
|
I. Gonin et al., “Hydroforming Test of Back Extruded Niobium Tube”, in Proc. 8th Int. Conf. RF Superconductivity (SRF'97), Padova, Italy, Oct. 1997, paper SRF97C19, pp. 590-597. |
