TEM, positron lifetime and hardness measurements of irradiated, cold-worked and annealed Zr-1 Nb / P. Nenonen, P. Nyberg, T. Planman, M. Valo, 1989. - 25 p. - Текст : непосредственный.
Chracteristics of the IAEA correlation monitor material for surveillance programmes / K.Wallin,M.Valo,R.Rintamaa и др., 1989. - 55 p. - Текст : непосредственный.