Chang, P.-Z.P.-Z.ChangMoon, F.C.F.C.MoonHull, J.R.J.R.HullMulcahy, T.M.T.M.MulcahyPEI-ZEN CHANG2020-04-282020-04-281990https://scholars.lib.ntu.edu.tw/handle/123456789/486875Levitation force and magnetic stiffness in bulk high-temperature superconductorsjournal article10.1063/1.3449272-s2.0-0000647448https://www.scopus.com/inward/record.uri?eid=2-s2.0-0000647448&doi=10.1063%2f1.344927&partnerID=40&md5=5f01dcc85a7839cebacdd29f2fc36346