ISO/IEC 11976 Information technology - Data interchange on 130 mm rewritable and write-once-read-many ultra density optical (UDO) disk cartridges - Capacity: 60 Gbytes per cartridge - Second generation*, 2008-12-01 Update
ISO/IEC 17345 Information technology - Data Interchange on 130 mm Rewritable and Write Once Read Many Ultra Density Optical (UDO) Disk Cartridges - Capacity: 30 Gbytes per Cartridge - First Generation
ISO 23868:2008 history
2008ISO 23868:2008 Document management - Monitoring and verification of information stored on 130 mm optical media