D. J. Gauthier, M. S. Malcuit, and R. W. Boyd, in Coherence and Quantum Optics VI (Springer, Boston, MA, 1990), pp. 395-399.
[Link]D. J. Gauthier, M. S. Malcuit, and R. W. Boyd, in Coherence and Quantum Optics VI (Springer, Boston, MA, 1990), pp. 395-399.
[Link]