$Date: 2002-06-10 21:20:20 -0400 (Mon, 10 Jun 2002) $
coref — A cross reference to a
coref plays a role for callouts that is analagous
to the role of
footnoteref for footnotes.
co and one or more
coref elements when you want to indicate that the
same callout should appear in several places.
coref is not a cross-reference to a callout
xref for that), rather, it is an indication that the
callout appears semantically in more than one place.
Label specifies an identifying
number or string that may be used in presentation.
Linkend points to the