Cambridge University Press
S. J. Smith , P. L Knight

van Linden van den Heuvell, H. B, & Muller, H. G. (1988). Limiting cases of excess-photon ionization. In S. J Smith & P. L Knight (Eds.), Multiphoton Processes : Proceedings of the 4th International Conference on Multiphoton Processes, JILA, Boulder, Colorado, July 13-17, 1987 (pp. 25–34). Cambridge University Press.