%0 Journal Article %A A Walkenhorst %A C Doughty %A X.X Xi %A S.N Mao %A Q Li %A T Venkatesan %A Ramamoorthy Ramesh %B Applied Physics Letters %D 1992 %G eng %P 1744-1746 %R 10.1063/1.107204 %T Dielectric properties of SrTiO3 thin films used in high T c superconducting field-effect devices %V 60