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

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

Content: underlying data to article

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