1. C. A. Robinson, Generalised habit data for radiological assessments, National Radiological Protection Board, NRPB-M636, 1995.
2. R. Hignett, Ministry of Agriculture, Fisheries and Food, personal communication.
3. N. Green, B. T. Wilkins, D. J. Hammond, M. F. Davidson, Transfer of radionuclides to vegetables and other crops in an area of land reclaimed from the sea: A compilation of data, National Radiological Protection Board, Chilton, Report NRPB-M538, 1995.
4. D. S. Popplewell, G. J. Ham, T. E. Johnson, J. W. Stather, S. A. Summer, Sci. Total Environmen., 38 (1984) 173.
5. National Radiological Protection Board, Doc. NRPB 7 (1), 1996.