1. Photonic Crystal Fibers
2. Endlessly single-mode photonic crystal fiber
3. Large mode area photonic crystal fibre
4. H.P. Uranus, H.J.W.M. Hoekstra, E. van Groesen, IEEE/LEOS Benelux, Ghent, Belgium, 2004, p. 311.
5. A. Argyros, I.M. Bassett, in: Symposium on Optical Fiber Measurements, Boulder, Colorado, USA, 2002, p. 135.