/**
  * @see PKPHandler::getRemoteOperations()
  */
 function getRemoteOperations()
 {
     return array_merge(parent::getRemoteOperations(), array('fetchCategory'));
 }
 /**
  * @see PKPHandler::getRemoteOperations()
  * @return array
  */
 function getRemoteOperations()
 {
     return array_merge(parent::getRemoteOperations(), array('addCitation', 'importCitations', 'exportCitations', 'editCitation', 'checkCitation', 'updateCitation', 'deleteCitation'));
 }