| A Uniform Resource Identifier, see [RFC2396]. | |
| Module | MEI | 
| Used by | att.alignment (@when), att.altsym (@altsym), att.authorized (@authURI), att.classcodeident (@classcode), att.commonPart (@xml:base), att.common.anl (@copyof), att.custos.log (@target), att.datapointing (@data), att.declaring (@decls), att.facsimile (@facs), att.handident (@hand), att.harm.log (@chordref), att.instrumentident (@instr), att.joined (@join), att.layer.log (@def), att.name (@nymref), att.origin.startendid (@origin.startid), att.plist (@plist), att.pointing (@xlink:role), att.responsibility (@resp), att.source (@source), att.staff.log (@def), att.startendid (@endid), att.startid (@startid), handShift/@new, when/@since
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| Declaration | 
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