1. Afonso-Dias, M., 2000. Use of satellite GPS data to map effort and landings of the Portuguese crustacean fleet. ICES CM 2000/G:06.
2. Anon., 1975. The fishing vessels (safety provisions) rules 1975. Notice No. 330 (UK Statutory Instruments).
3. Anon., 1999. Report of the 11th ICES dialogue meeting on the relationship between scientific advice and fisheries management. ICES Coop. Res. Rep. No. 228, 37 pp.
4. An endogenous activity rhythm and the rhythmicity of catches of Nephrops norvegicus (L.);Atkinson;J. Exp. Mar. Biol. Ecol.,1976
5. Clyde Nephrops biology and fisheries;Bailey;Proc. R. Soc. Edinburgh B,1986