Fig. 7: The superposition coupling analysis of elevation and ICRs.

a The superposition coupling analysis of elevation and ICRs in the Sichuan–Chongqing area; b The statistics on the number of ICRs at different elevation ranges.
a The superposition coupling analysis of elevation and ICRs in the Sichuan–Chongqing area; b The statistics on the number of ICRs at different elevation ranges.