V. O. Bessonov, A. I. Maydykovsky, O. A. Aktsipetrov, X. Huang, and K. Chen, "Second-Harmonic Generation Spectroscopy of Silicon
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies,
OSA Technical Digest (CD)
(Optical Society of America, 2007), paper QFA2.