%0 Journal Article %K Thin films %K Ferroelectric materials %K Phonons %K Strontium compounds %K Dielectric properties %K Nanosystems %A D Wolpert %A K Korolev %A S Sachs %A J Knab %A W Cox %A J Cerne %A A.G Markelz %A T Zhao %A Ramamoorthy Ramesh %A B.H Moeckly %B Physica E: Low-Dimensional Systems and Nanostructures %D 2003 %G eng %I Elsevier %P 236-239 %R 10.1016/S1386-9477(03)00305-9 %T Direct measurements of optical phonons in SrTiO3 nanosystems %V 19