Universal-storage/server/rngs/stations.rng

<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <include href="station.rng"/>

  <start>
    <element name="stations">
      <zeroOrMore>
        <ref name="station"/>
      </zeroOrMore>
    </element>
  </start>
</grammar>