1. Oscillatory rough turbulent boundary layers;Brevik;J. Waterways, Port, Coastal and Ocean Eng., ASCE,1981
2. Bed friction and dissipation in a combined current and wave motion;Christoffersen;Ocean Eng.,1985
3. Introduction to Water Waves;Crapper,1984
4. Shear cell for direct measurements of fluctuating bed shear stress vector in combined wave/current flow. Proc. XXVIth IAHR Congress, London, UK;Grass,1995
5. A new approach to oscillatory rough turbulent boundary layers;Jonsson;Ocean Eng.,1980