Pergamon
E.-E. Koch , R. Haensel , C. Kunz

Backx, C., & van der Wiel, M. J. (1974). Coincidence measurements with electron impact excitation. In E.-E. Koch, R. Haensel, & C. Kunz (Eds.), Vacuum ultraviolet radiation physics : proceedings of the IV International Conference on Vacuum Ultraviolet Radiation Physics, Hamburg, July 22-26, 1974 (pp. 137–153).