Supplementary material to: Quality Assessment of Meta-Analyses on Soil Organic Carbon

Table S1: List of resources for assessing the quality of, reporting or creating meta-analyses in several disciplines Table S2: 31 soil organic carbon meta-analyses and their individual scores per (sub)-criterium Table S3: Literature gathering Table S4: Information on screening process Table S5: Results for all meta-analyses per group and (sub)-criterium Table S6: Quick quality assessment of meta-analyses in IPCC report with the help of "cut-off" criteria Table S7: Results for criteria 1-5 and 9-17 from meta-analyses that passed and did not pass the "cut-off" criteria Table S8: Template for quality assessment Corresponding article: Fohrafellner, J., Zechmeister-Boltenstern, S., Murugan, R., and Valkama, E.: Quality assessment of meta-analyses on soil organic carbon, SOIL, 9, 117–140, https://doi.org/10.5194/soil-9-117-2023, 2023.