Acknowledgement 
We thank Hapag-Lloyd AG, Hamburg, the owners of CMS "Köln Atlantic", her masters 
Krabbe, Menk, Schätzei, Winter, Zander, and her mates Bergmann, Bultmann, Diers, 
Frings, Höselbart, Hübner, Klabunde, Lask, Schacht, Schütte, Seil, Sven, Tiedemann, 
Wilde, and Wode for co-operating in this programme and carrying out the 
measurements skilfully. In addition, we wish to express our hope to continue this Ship- 
of-Opportunity Programme, in co-operation with Hapag-Lloyd AG and its highly 
motivated masters and officers, as long as possible, to collect the data base needed to 
attain the scientific objectives. M.Stein from Bundesforschungsanstalt für Fischerei, 
Hamburg, F.R.Germany, is thanked for placing his data to our disposal. 
Onboard CMS "Köln Atlantic", February 1990.