N. Betz et C. Trautmann, PROCEEDINGS OF THE 2ND INTERNATIONAL-SYMPOSIUM ON IONIZING-RADIATION AND POLYMERS (IRAP 96) - SAINT-FRANCOIS, GUADELOUPE, FRANCE, 3-8 NOVEMBER 1996, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 131(1-4), 1997, pp. 7-7