%0 Journal Article %K Spectroscopy %K Manganese oxide %K Magnetic fields %K Manganese %K Epitaxial growth %K Strontium titanates %K Strontium %K Dichroism %K X-ray magnetic circular dichroism %K Strontium titanate %K Applied magnetic fields %K Magnetic state %K LSMO films %K Magnetic configuration %K Scattering measurements %K Surface normal directions %K Magnetic thick films %A J.-S Lee %A D.A Arena %A P Yu %A C.S Nelson %A R Fan %A C.J Kinane %A S Langridge %A M.D Rossell %A Ramamoorthy Ramesh %A C.-C Kao %B Physical Review Letters %D 2010 %G eng %R 10.1103/PhysRevLett.105.257204 %T Hidden magnetic configuration in epitaxial La1-xSr xMnO3 films %V 105