%0 Journal Article %K Magnetoresistance %K Materials properties %K Multiferroics %K Domain walls %K Magnetoelectronics %K Electric resistance %K Temperature dependent %K Emergent behaviors %K Ordered array %K Structural interface %K Transport mechanism %A Q He %A C.-H Yeh %A J.-C Yang %A G Singh-Bhalla %A C.-W Liang %A P.-W Chiu %A G Catalan %A L.W Martin %A Y.-H Chu %A J.F Scott %A Ramamoorthy Ramesh %B Physical Review Letters %D 2012 %G eng %R 10.1103/PhysRevLett.108.067203 %T Magnetotransport at domain walls in BiFeO 3 %V 108