<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE HDDM [

 <!ENTITY ReactionModel SYSTEM "reaction.xml">
 <!ENTITY HitsModel SYSTEM "hits.xml">

]>

<HDDM class="s" version="1.0" xmlns="http://www.gluex.org/hddm">
   <physicsEvent eventNo="int" runNo="int">
      &ReactionModel;
   </physicsEvent>
</HDDM>
