1. Alfano, R.R. and S.L. Shapiro (1970) Emission in the region 4000–7000 A via four-photon coupling in glass; Observation of self-phase modulation and small scale filaments in crystals and glasses; Direct distortion of electronic clouds of rare-gas atoms in intense electric fields. Phys. Rev. Lett. 24, 584, 592, 1219.
2. Alfano, R.R. and S.L. Shapiro (1971) Picosecond spectroscopy using the inverse Raman effect. Chem. Phys. Lett. 8, 631.
3. Alfano, R.R., Q. Li, T. Jimbo, J.T. Manassah, and P.P. Ho (1986) Induced spectral broadening of a weak picosecond pulse in glass produced by an intense picosecond pulse. Opt. Lett. 11, 626.
4. Alfano, R.R., Q. Wang, T. Jimbo, and P.P. Ho (1987) Induced spectral broadening about a second harmonic generated by an intense primary ultrashort laser pulse in ZnSe. Phys. Rev. A 35, 459.
5. Bloembergen N. and P. Lallemand (1966) Complex intensity-dependent index of refraction, frequency broadening of stimulated Raman lines, and stimulated Rayleigh scattering. Phys. Rev. Lett. 16, 81.