: This refers to a refereed academic entry, likely a book or report section, concerning ancient bilingual texts.
The number also serves as a unique identifier (Eprint ID) in the institutional repository for the University of Reading. Title : " II.20 bilingual text (Latin–Greek?) "
: Mission Critical Video (MCVideo) signalling control; Protocol specification.
The number most commonly refers to the following technical and commercial identifiers: 1. 3GPP Technical Specification (ETSI TS 124 281)