1. M.N. Huber, H. Stegmeier, K.-U. Stein and K.H. Wiedeburg, “Evolution to photonic networking - Photonics versus Microelectronics”, Proceedings of International Switching Symposium, paper C7.1, Berlin, Germany, 1995.
2. N. Wauters, P. Demeester, G. Depovere: ’G.tna Representation of Optical Cross-Connected Networks’, Thirteenth Annual Conference on European Fibre Optic Communication and Networks, Brighton, United Kingdom, 1995.
3. ’Generic Functional Architecture of Transport Networks’, ITU-T Draft recommendation G.805, Geneva, 1995.
4. Information about PHOTON can be found on the WWW under
http://intec.rug.ac
5. C. Das, U. Gaubatz, E. Gottwald, K. Kotten, L. Rapp, C.-J. Weiske, B. Hein, F. Küppers and A. Mattheus, “Straightforward upgrading of transmission systems to 4 x 10 Gbit/s through 617 km and 8 x 10 Gbit/s through 412 km of SMF”, Electronics Letters, p. 1374,1375, Vol 31 No. 16, 1995.