1. U. Kreibig, in Handbook of Optical Properties, Vol. 2 (Eds: R. E. Hummel, P. Wimann), CRC Press, Boca Raton, FL 1997, p. 145.
2. J. D. Joannopoulos, R. D. Meade, J. N. Winn, Photonic Crystals: Molding the Flow of Light, Princeton University Press, Princeton, NJ 1995.
3. For example, see Crystal Fibre A/S, http://www.crystal-fibre.com
4. Growth of aromatic molecules on solid substrates for applications in organic electronics