A. Villeneuve, J. S. Aitchison, B. Vogele, R. Tapella, J. U. Kang, C. Trevino, and G. I. Stegeman, "Waveguide design for minimum nonlinear effective area and switching energy in AlGaAs at half the band gap,"
in Conference on Lasers and Electro-Optics, T. Deutsch, J. Goldsmith, D. Killinger, and G. Valley, eds.,
Vol. 15 of OSA Technical Digest
(Optical Society of America, 1995), paper CThB7.