<fieldValueTable regex = "[^\sa-zA-Z]">

  <!-- even indexes correspond to increment and 
       odd indexes correspond to decrement. Also
       implicit indexes start from 1. -->

  <!-- decrement -->
  <row string = "-" /> 

  <!-- descriptor of this specification file -->
  <descriptor>

    <versions>
      <currentVersion tag = "" url = ""/>
      <previousVersion tag = "" url = ""/>
    </versions>

    <contact>
      <name></name>
      <email></email>
    </contact>

    <reference></reference>

    <description></description>

  </descriptor>

</fieldValueTable>