has clause has website homepage Usage unrestricted Distribution restricted Attribution required Vendor-specific License TCGA Data Use Certification http://cancergenome.nih.gov/pdfs/Data_Use_Certv082014 Allyson Lister The TCGA Data Use Certification is a vendor-specific license which specifies the certification which must be officially agreed to before data may be accessed. There are a number of requirements in this license including attribution, non-transferability, annual progress updates, and a number of security measures. http://cancergenome.nih.gov/pdfs/Data_Use_Certv082014, accessed 13 July 2016 The Cancer Genome Atlas Data Use Certification