New York: IEEE

Hoogenraad, J. H., Vrijen, R. B., Noordam, L. D., van der Meer, A. F. G., & van Amersfoort, P. W. (1994). THz-multiphoton ionization of Rydberg atoms. In 1994 5th European Quantum Electronics Conference, RAI Congress Centre Amsterdam, The Netherlands 28 August - 2 September, 1994 (pp. 164–165).