1. R. Conrad, R. May, Project D282.01, Beryllium, Final Irradiation Report, Report HFR/95/4262, Petten, 1995.
2. R. Conrad, R. May, EXOTIC-7, Irradiation Progress Report No. 11, Technical Memorandum HFR/95/4196, JRC Petten, 1995.
3. Tritium and helium behavior in irradiated beryllium;Billone;Fusion Eng.,1991
4. Tritium release from irradiated beryllium at elevated temperatures;Baldwin;J. Nuclear Materials,1991
5. M.C. Billone, D.L. Baldwin, Tritium and helium behavior in porous beryllium, Proceedings of the International Workshop on Ceramic Breeder Interactions, Tokyo, January 1993.