L. Velasco, F. Agraz, R. Martínez, R. Casellas, S. Spadaro, R. Muñoz, G. Junyent, “GMPLS-based Multi-domain Restoration: Analysis, Strategies, Policies and Experimental Assessment”, IEEE/OSA Journal of Optical Communications and Networking, Vol. , nº 99, pp. 427-441, 2010.