W. R. Tompkin, and R. W. Boyd, in Advances in Nonlinear Polymers and Inorganic Crystals, Liquid Crystals and Laser Media (International Society for Optics and Photonics, 1988), pp. 2-7.
[Link]W. R. Tompkin, and R. W. Boyd, in Advances in Nonlinear Polymers and Inorganic Crystals, Liquid Crystals and Laser Media (International Society for Optics and Photonics, 1988), pp. 2-7.
[Link]