http://hypatia.teiath.gr:80/xmlui/handle/11400/100 Wed, 08 Apr 2026 21:39:43 GMT 2026-04-08T21:39:43Z http://hypatia.teiath.gr:80/xmlui/handle/11400/19770 Evaluation of EGM08 based on GPS and orthometric heights over the hellenic mainland Κωτσάκης, Χριστόφορος; Κατσάμπαλος, Κωνσταντίνος; Γιαννίου, Μιχαήλ Sat, 27 Jun 2015 00:00:00 GMT http://hypatia.teiath.gr:80/xmlui/handle/11400/19770 2015-06-27T00:00:00Z http://hypatia.teiath.gr:80/xmlui/handle/11400/19769 National report of Greece to EUREF 2009 Γιαννίου, Μιχαήλ Sat, 27 Jun 2015 00:00:00 GMT http://hypatia.teiath.gr:80/xmlui/handle/11400/19769 2015-06-27T00:00:00Z http://hypatia.teiath.gr:80/xmlui/handle/11400/19762 Evaluation of EGM08 using GPS and leveling heights in Greece Κωτσάκης, Χριστόφορος; Κατσάμπαλος, Κωνσταντίνος; Αμπατζίδης, Μ.; Γιαννίου, Μιχαήλ Sat, 27 Jun 2015 00:00:00 GMT http://hypatia.teiath.gr:80/xmlui/handle/11400/19762 2015-06-27T00:00:00Z http://hypatia.teiath.gr:80/xmlui/handle/11400/19761 National report of Greece to EUREF 2011 Γιαννίου, Μιχαήλ Sat, 27 Jun 2015 00:00:00 GMT http://hypatia.teiath.gr:80/xmlui/handle/11400/19761 2015-06-27T00:00:00Z