Liu, H. L.H. L.LiuHer, J. L.J. L.HerShen, C. H.C. H.ShenRU-SHI LIU2018-09-102018-09-102003http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000182822300156&KeyUID=WOS:000182822300156http://scholars.lib.ntu.edu.tw/handle/123456789/301683Optical studies of lattice and charge excitations in La-1.2(Sr1.8-xCax)Mn2O7journal article10.1063/1.1556156WOS:000182822300156