NuTTS'98 : Numerical Towing Tank Symposium ; 21 - 23 September 1998, Hamburg, Germany
Second Numerical Towing Tank Symposium ; NuTTS9́9 ; Rom, 2. - 3. August 1999
Third Numerical Towing Tank Symposium ; 9. - 13. September 2000, Tjärnö, Sweden
5th Numerical Towing Tank Symposium : 29. September - 1. October 2002, Pornichet/France
6th Numerical Towing Tank Symposium : 29. September - 1. October 2003, Rome/Italy
7th Numerical Towing Tank Symposium : 3. - 5, Oktober 2004, Hamburg/Germany
8th Numerical Towing Tank Symposium : 2. - 4. October 2005, Varna/Bulgaria