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Continue to ChatITU experts group agree on UHDTV specs https://www.broadbandtvnews.com/2011/10/14/itu-experts-group-agree-on-uhdtv-specs/
ITU experts group agree on UHDTV specs https://www.broadbandtvnews.com/2011/10/14/itu-experts-group-agree-on-uhdtv-specs/