Lee, C. M.C. M.LeeCHING-RAY CHANG2019-12-202019-12-2019960254-0584https://scholars.lib.ntu.edu.tw/handle/123456789/436668Coercivity and nucleation field of hollow ferromagnetic particlesjournal article10.1016/0254-0584(95)01622-2WOS:A1996TZ39800016