@inproceedings{CTT100815914, author = {Yunzhi XIE and Setsura Nagai and TETSUJI OKAMURA and Naoki Hirano}, title = {Refrigerant circulation system for cooling a HTS coil}, booktitle = {}, year = 2019, } @inproceedings{CTT100815915, author = {Naoki HIRANO and Setsura NAGAI and Yunzhi XIE and Tetsuji. OKAMURA}, title = {Basic research of HTS coil cooling assist technology by magnetic refrigeration}, booktitle = {}, year = 2019, }