%0 Journal Article %A M Rajeswari %A C.H Chen %A A Goyal %A C Kwon %A M.C Robson %A Ramamoorthy Ramesh %A T Venkatesan %A S Lakeou %B Applied Physics Letters %D 1996 %G eng %P 3555-3557 %R 10.1063/1.116635 %T Low-frequency optical response in epitaxial thin films of La0.67Ca0.33MnO3 exhibiting colossal magnetoresistance %V 68