North Holland
H. Maecker

Fluit, J. M., Friedman, L., van Eck, J., Snoek, C., & Kistemaker, J. (1962). Photons and metastable atoms produced in sputtering experiments (5-20 keV). In H. Maecker (Ed.), Proceedings Fifth International Conference on Ionization Phenomena in Gases, Munich, 28 August - 1 September 1961, Vol. 1 (pp. 131–149).