[33] M. J. Dodge. Refractive properties of magnesium fluoride. Appl. Opt., 23, 1980-1985(1984).
[35] Z. Q. Zhang, P. Sheng. Wave localization in random networks. Phys. Rev. B, 49, 83-89(1994).
[36] S. Phang, T. M. Benson, H. Susanto, S. C. Creagh, G. Gradoni, P. D. Sewell, A. Vukovic. Recent Trends in Computational Photonics(2017).