$Revision$
$Date$
confnum — An identifier, frequently numerical, associated with a conference for which a document was written
confnum ::= (#PCDATA|link|olink|ulink|emphasis|trademark|replaceable|remark|subscript|superscript|inlinegraphic|inlinemediaobject|indexterm)*
               See ConfGroup.
               
            
May be formatted inline or as a displayed block, depending on context. Sometimes suppressed.
The following elements occur in confnum:
                  emphasis, indexterm, inlinegraphic, inlinemediaobject, link, olink, remark, replaceable, subscript, superscript, trademark, ulink.