1. Dosage du 237Np en traces dans l'uranium et le plutonium;Guay;J. Radioanal. Chem.,1973
2. Potential for post-depositional migration of neptunium in Irish Sea sediments;Harvey,1981
3. Radiological impact of disposal of UK solid radioactive wastes, present and future;Hill;Nucl. Energy,1982
4. Release of 237Np to the environment: measurements of marine samples contaminated by different sources;Holm,1981
5. Method for determination of 237Np in low level environmental samples;Holm,1980