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