Campagne Precyad: Preparation du projet de plongees Cyaden dans le golfe d'Aden
In December 83, R.V. Jean Charcot left Djibouti harbor for Leg 2 of the Seamewe 1 cruise devoted to the survey of the projected track of a telecommunication cable between Djibouti and Suez. During this cruise, two days have been devoted to the preparation of the Cyaden diving Cruise, Precyad Cruise. Three maps have been realized.
Sichler B, Carre D, Elmi A, Jacout P, Mohamed A (1990). Campagne Precyad: Preparation du projet de plongees Cyaden dans le golfe d'Aden. Oceanologica Acta, Special issue, https://archimer.ifremer.fr/doc/00268/37912/