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Acknowledaement 
We thank Hapag-Lloyd AG, Hamburg, the owners of CMS "Köln 
Atlanic", her masters Lüdeking and Menck, and her mates Sell, 
Bergmann, Schütte, Wode, Frings, and Radloff for co-operating in 
■this programme and carrying out the measurements skilfully. Ralf 
Berger and Jochen Weichert developed and improved the processing 
software according to our needs. Finally, 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 above scientific objectives described. 
Hamburg, March 1989