CH4 and CO2 species in pore fluids from slope sediments off Guatemala show extreme 13C-enrichment (d13C of -41 and +38 per mil, respectively) compared with the typical degree of 13C-enrichment in pore
Table S1. Summary of clumped isotope data from the Qaidam Basin. Table S2. Compilation of modern summer lake surface temperature, lake level and thermocline depth data for modern lakes i
