%0 Journal Article %A H.J Chang %A A.Y Borisevich %A N Balke %A S.V Kalinin %A Ramamoorthy Ramesh %A M Huijben %A S.J Pennycook %B Microscopy and Microanalysis %D 2009 %G eng %P 1028-1029 %R 10.1017/S1431927609092903 %T Interfacial structure in multiferroic BiFeO3 thin films %V 15