BrGDGT-based palaeothermometer in drylands: the necessity to constrain aridity and salinity as confounding factors to ensure the robustness of calibrations. - Dugerdil, Lucas; Joannin, Sébastien; Peyron, Odile; Bayramova, Shafag; Huang, Xiaozhong; Chen, Fahu; Egamberdieva, Dilfuza; Alimov, Jakhongir; Boldgiv, Bazartseren; Cromartie, Amy; Hou, Juzhi; Sahakyan, Lilit; et al. (Biogeosciences, 2026)