Vishwas Puttasubbappa Puttasubbappa, V. S., & Perros, H. G. (2006, March). Performance analysis of limited-range wavelength conversion in an OBS switch. TELECOMMUNICATION SYSTEMS, Vol. 31, pp. 227–246. https://doi.org/10.1007/s11235-006-6522-x Puttasubbappa, V. S., & Perros, H. G. (2005). An approximate queueing model for limited-range wavelength conversion in an OBS switch. In Networking 2005: Networking technologies, services, and protocols: Performance of computer and communication networks: Mobile and wireless communication systems: 4th International IFIP-TC6 Networking Conference, Waterloo, Canada, May 2-6, 2005: Proceedings (Lecture notes in computer science; 3462) (Vol. 3462, pp. 697–708). https://doi.org/10.1007/11422778_56 Puttasubbappa, V. S., & Perros, H. G. (2005). Quality of service in an optical burst switching ring. PHOTONIC NETWORK COMMUNICATIONS, 9(3), 357–371. https://doi.org/10.1007/s11107-004-6438-x Puttasubbappa, V. S., & Perros, H. G. (2004). Access protocols to support different service classes in an optical burst switching ring. In Networking 2004: Networking technologies, services, and protocols: Performance of computer and communication networks, mobile and wireless commuication: Third International IFIP-TC6 Networking Conference, Athens, Greece, May 9-14, 2004 ; Proceedings (Vol. 3042, pp. 878–889). https://doi.org/10.1007/978-3-540-24693-0_72