Extended Data Fig. 1: Transport measurement configurations.
From: Direct visualization of electronic transport in a quantum anomalous Hall insulator

Schematics showing the configurations to measure (a) Ryx, (c) R2T and (b,d) the combinations needed to obtain Rxx interchanging current and voltage probes. (e) Hall resistance (Ryx, blue) as shown in Fig. 1d and longitudinal resistance (Rxx, red) measured as described in (b,d).