ojo-type="esri/dijit/metadata/form/iso/ObjectReference"
          data-dojo-props="target:'gmi:objective',minOccurs:0,maxOccurs:'unbounded',
            label:'${i18nISO19115.MI_Operation.objectiveReference}'">
          <div data-dojo-type="esri/dijit/metadata/form/Attribute" data-dojo-props="target:'xlink:href',showHeader:false"></div>
        </div>
        
        <!-- plan (allow MI_Plan reference) -->
        <div data-dojo-type="esri/dijit/metadata/form/iso/ObjectReference"
          data-dojo-props