Tee, E. R., Ramani, A. and Selvakennedy, S. (1997) “A Token-Passing Variable Buffer Model For A Double-Layered Hierarchical WDM All-Optical Network”, Malaysian Journal of Computer Science, 11(1), pp. 41–50. Available at: https://samudera.um.edu.my/index.php/MJCS/article/view/3215 (Accessed: 10 November 2024).