Figure 3: MR.
From: Electronic phase separation at the LaAlO3/SrTiO3 interface

The MR, (RH−R0)/R0 where RH is the resistance under a finite magnetic field and R0 under zero field, is shown as a function of the applied magnetic fields (H) at different temperatures (T) for three distinct cases as sketched in the insets: (a) magnetic field perpendicular to the current (I) and the substrate surface, (b) magnetic field parallel to the current and the substrate surface and (c) magnetic field parallel to the substrate surface but perpendicular to the current.