1. G. Landsberg and L. Mandelstam, Naturwissensch. B 1, 557 (1928).
2. K. R. Ramanathan, Ind. J. Phys. 2, 387 (1928).
3. E. Smith and G. Dent, Modern Raman Spectroscopy—A Practical Approach (Wiley, New York, 2005).
4. E. J. Woodbury and W. K. Ng, Proc. IRE 50, 2367 (1962).
5. A. J. Stentz, Proc. SPIE 91, 3263 (1998).