Yin, L.; Lin, P.; Qi, X.
(Физика низких температур, 2014)
A 704 type ⁴He cryostat is designed and the “National (China) Temperature Working Standard Group of the ITS-90 at 1.2–24 K” have been composed. A 703 type ³He cryostat have been established and the working temperature of ...