collab — Identifies a collaborator
This element identifies a collaborative partner in a document.
It associates the name of
a collaborator with his or her Affiliation.
May be formatted inline or as a displayed block, depending on context. Sometimes suppressed.
These elements contain collab: biblioentry, bibliomixed, bibliomset, biblioset, info (db.info), info (db.titleforbidden.info), info (db.titleonly.info), info (db.titleonlyreq.info), info (db.titlereq.info).
<book xmlns='http://docbook.org/ns/docbook'>
<info>
  <title>DocBook: The Definitive Guide</title>
  <collab>
    <personname><firstname>Lenny</firstname>
    <surname>Muellner</surname></personname>
  </collab>
  <collab>
    <personname><firstname>Norman</firstname>
    <surname>Walsh</surname></personname>
  </collab>
</info>
<chapter><title>Just an Example</title>
<para>This is just an example, in real life, Lenny and Norm are both
<tag>author</tag>s.
</para>
</chapter>
</book>