FN Archimer Export Format PT AVIS TI Port Autonome de Nantes-St Nazaire, dragage du Brivet aval BT AF OGER-JEANNERET, Helene AS 1:1; FF 1:; C2 IFREMER, FRANCE UR https://archimer.ifremer.fr/doc/00429/54096/84702.pdf LA French DT Expertises PY 2002 PD SEP ID 54096 ER EF