Yash P. Aneja, Arunita Jaekel, Subir Bandyopadhyay. An Improved ILP Formulation for Path Protection in WDM Networks. In Zoubir Mammeri, Pascal Lorenz, editors, High Speed Networks and Multimedia Communications, 7th IEEE International Conference, HSNMC 2004, Toulouse, France, June 30 - July 2, 2004, Proceedings. Volume 3079 of Lecture Notes in Computer Science, pages 903-911, Springer, 2004. [doi]