Multicast Routing and Wavelength Assignment with Shared Protection in Multi-Fiber WDM Mesh Networks: Optimal and Heuristic Solutions. - Kampol Woradit; Matthieu Guyot; Pisit Vanichchanunt; Poompat Saengudomlert; Lunchakorn Wuttisittikulkij (IEICE Trans. Commun., 2009)