%0 book part %@ %A Solt, G.,Frisius, F.,Waeber, W. B. %D 1989 %J Radiation embrittlement of nuclear reactor pressure vessel steels: an international review - ASTM STP %N %P 229-242 %T Defect particles in an irradiated RPV steel studied by a systematic variation of irradiation and annealing conditions: preliminary results by small angle neutron scattering %U %X