%0 Journal Article %A Y.-M Kim %A P Yu %A Y.-H Chu %A Ramamoorthy Ramesh %A S.J Pennycook %A S.V Kalinin %A A.Y Borisevich %B Microscopy and Microanalysis %D 2012 %G eng %P 420-421 %R 10.1017/S1431927612003959 %T Direct Mapping of Octahedral Tilts in Perovskite Oxide Materials Using Bright Field Scanning Transmission Electron Microscopy %V 18