function parseAuthor($n, $submission)
{
$filterDao = DAORegistry::getDAO('FilterDAO');
$importFilters = $filterDao->getObjectsByGroup('native-xml=>author');
assert(count($importFilters) == 1);
// Assert only a single unserialization filter
$importFilter = array_shift($importFilters);
$importFilter->setDeployment($this->getDeployment());
$authorDoc = new DOMDocument();
$authorDoc->appendChild($authorDoc->importNode($n, true));
return $importFilter->execute($authorDoc);
}