$data = &$topic;
$common_url = "portal.php?mod=comment&id=$topicid&idtype=topicid";
$form_url = "portal.php?mod=portalcp&ac=comment";
$commentlist = portaltopicgetcomment($topicid); }
- Published Issues
GNSS professionals, students, and anyone interested in Global Navigation Satellite System or satellite positioning and navigation technologies, regardless of nationality, are welcome to join CPGPS.