1. Lund, E., Hoff, P., Aleklett, K., Glomset, O., Rudstam, G.: Z. Physik A294, 233 (1980)
2. Borg, S., Bergström, I., Holm, G.B., Rydberg, B., De Geer, L.-E., Rudstam, G., Grapengiesser, B., Lund, E., Westgaard, L.: Nucl. Instr. Meth.91, 109 (1971)
3. Hoff, P., Jacobsson, L., Johansson, B., Aagaard, P., Rudstam, G., Zwicky, H.-U.: Nucl. Instr. Meth. (accepted for publication)
4. Reeder, P.L., Report for the Consultants' Meeting on Delayed Neutrons Properties, IAEA, Vienna, March 1979
5. Kratz, K.-L.: Radiochim. Acta25, 1 (1979)