1. Misc. Rep.;J. Ahrens,1976
2. Bakker, W. T., 1972. Artificial seaweed: coastal and submarine pipeline protection studies. De Ingenieur (The Hague) 84: 1045?1059.
3. Bastin, A., 1983. Zeebrugge port extension ? sediment transport measurements. Proc. int. Harb. Congr., Antwerp: 169?185.
4. Bender, E., 1982. Marine biomass research advances. Sea Technol. 21(8): 19?25.
5. Boalch, G. T., 1980. Do we really need to grow Macrocystis spp. in Europe? Proc. int. Seaweed Symp. 10: 657?667.