Wu, J. H.J. H.WuLin, J. G.J. G.Lin2020-03-312020-03-31200600218979https://scholars.lib.ntu.edu.tw/handle/123456789/481925Electron magnetic resonance study on the surface states of La 0.7Sr0.3MnO3 nanoparticlesjournal article10.1063/1.2172536