The influence of Elbe river water on the Wadden Sea of Sylt (German Bight, North Sea) Wolfgang Hickel OriginalPaper 01 March 1980 Pages: 43 - 52
Observed short-time temperature variations and tidal current constants in the North Sea south east of the Dogger Bank Hindrik Wiebe Riepma OriginalPaper 01 March 1980 Pages: 82 - 89