P. Narum, D. J. Gauthier, and R. W. Boyd, in Optical Bistability III (Springer, Berlin, Heidelberg, 1986), pp. 298-301.
[Link]P. Narum, D. J. Gauthier, and R. W. Boyd, in Optical Bistability III (Springer, Berlin, Heidelberg, 1986), pp. 298-301.
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