<link><?php echo esc_url($instant_article_post->get_canonical_url()); ?> </link> <content:encoded> <![CDATA[<?php echo $instant_article_post->to_instant_article()->render(); ?> ]]> </content:encoded> <guid isPermaLink="false"><?php esc_html(the_guid()); ?> </guid> <description><![CDATA[<?php echo esc_html($instant_article_post->get_the_excerpt()); ?> ]]></description> <pubDate><?php echo esc_html($instant_article_post->get_the_pubdate_iso()); ?> </pubDate> <modDate><?php echo esc_html($instant_article_post->get_the_moddate_iso()); ?> </modDate> <?php $authors = $instant_article_post->get_the_authors(); ?> <?php if (is_array($authors) && count($authors)) {