<!ENTITY author.jproulx "
<author>
  <firstname>Jesse</firstname>
  <surname>Proulx</surname>
  <affiliation>
    <address>
      <email>jproulx@livejournal.com</email>
    </address>
  </affiliation>
</author>
">

<!ENTITY author.bradfitz "
<author>
  <firstname>Brad</firstname>
  <surname>Fitzpatrick</surname>
  <affiliation>
    <address>
      <email>bradfitz@livejournal.com</email>
    </address>
  </affiliation>
</author>
">