@article{oai:nifs-repository.repo.nii.ac.jp:00002707, author = {"Ohya, M. and Shirai, Y. and Shiatsu, M. and Imagawa, S."}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Study on Stability of Superconducting Coil Cooled by Subcooled He I and He II at Atmospheric Pressure}, volume = {Annual Report Apr.2002 - Mar.2003}, year = {} }