@article{weko_8054_1, author = "Matsumura,Fumio and Okada,Yohji and Fujita,Masayuki and Namerikawa,Toru", title = "State of the Art of Magnetic Bearings", journal = "JSME International Journal, Series C: Mechanical Systems, Machine Elements and Manufacturing", year = "1997", volume = "40", number = "4", pages = "533--560", month = "dec" }