Measurement of cryogenic characteristics of a pressurized superfluid helium cryostat : Presented at the 15th intern. conf. on magnet technology, MT15, Beijing, the People's Republic of China, Oct. 20-24, 1997 / T.Haruyama,N.Kimura,H.Ohhata и др., 1997. - 4 с. - Текст : непосредственный.