1. U. Facchini, M.G. Marcazzan, F. Merzari and F. Tonolini, to be published.
2. G. Dearnaley, A.T.G. Ferguson, A.B. Whitehood and J.H. Montague, NE/110 (Belgrade, 1961).
3. Interaction of 14-MeV. Neutrons with a Silicon Semiconductor Nuclear Particle Detector
4. L. Colli, I. Iori, F. Merzari and M. Milazzo, private communication.