Hanik, N.;Erhardt, A.;Gladisch, A.;Peucheret, C.;Jeppesen, P.;Molle, L.;Freund, R.;Caspar, C..Extension of All-Optical Network-Transparent Domains Based on Normalized Transmission Sections.Proc. Journal of Lightwave Technology, Vol. 22, Issue 6.2004.Jul.1439-1453