https://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_10.9.2.html
10.9.2 Extended Content Identification Macro
content identificationextendedmacro
https://sony.mediaroom.com/2010-04-07-Civolution-and-Gracenote-Expand-Relationship-to-Launch-Next-Generation-Content-Identification-and-Monetization-Platform
Civolution and Gracenote Expand Relationship to Launch Next Generation Content Identification and...
next generationcontent identificationgracenoteexpandrelationship