@article{weko_10616_1, author = "SAGARA, Akio and MIYAZAWA, Junichi and Tamura, Hitoshi and TANAKA, Teruya and GOTO, Takuya and YANAGI, Nagato and SAKAMOTO, Ryuichi and MASUZAKI, Suguru and Ohtani, Hiroaki and The FFHR,Design Group", title = "Two conceptual designs of helical fusion reactor FFHR-d1A based on ITER technologies and challenging ideas", journal = "Nuclear Fusion", year = "2017", volume = "57", number = "8", month = "jul" }