Links

• OIOUBL homepage: http://oioubl.info
• Northern European Subset af UBL: http://www.nesubl.eu
• Agency for Digitisation homepage: http://www.digst.dk
• OpenPEPPOL homepage: http://www.peppol.eu
• eSENS homepage: http://www.esens.eu
• CENBII homepage: http://www.cenbii.eu
• UBL 2.1: http://oasis-open.org/ubl