1. The Norwegian wave-power buoy project;Budal,1982
2. Waves due to a floating hemisphere making periodic heaving oscillations;Havelock,1955
3. The wave forces acting on a floating hemisphere undergoing forced periodic oscillations;Hulme;J. Fluid Mech.,1982
4. An array of Hagen-Cockerell wave power absorbers in head seas;Hagen;Applied Ocean Res.,1982
5. Wave power, the primary interface;Count,1980