%0 Journal Article
%A N Balke
%A B Winchester
%A W Ren
%A Y.H Chu
%A A.N Morozovska
%A E.A Eliseev
%A M Huijben
%A R.K Vasudevan
%A P Maksymovych
%A J Britson
%A S Jesse
%A I Kornev
%A Ramamoorthy Ramesh
%A L Bellaiche
%A L.Q Chen
%A S.V Kalinin
%B Nature Physics
%D 2012
%G eng
%P 81-88
%R 10.1038/nphys2132
%T Enhanced electric conductivity at ferroelectric vortex cores in BiFeO 3
%V 8