The following publications are possibly variants of this publication:
- Effective Traffic Grooming Algorithms in SONET/WDM Ring NetworksAbdur R. B. Billah, Bin Wang, Abdul A. S. Awwal. pnc, 6(2):119-138, 2003. [doi]
- Improved Approaches for Cost-Effective Traffic Grooming in WDM Ring Networks: Non-Uniform Traffic and Bidirectional RingJian Wang, V. Rao Vemuri, Biswanath Mukherjee, Wonhong Cho. icc 2000: 1295-1299
- Improved Approaches for Cost-Effective Traffic Grooming in WDM Ring Networks: Uniform-Traffic CaseWonhong Cho, Jian Wang, Biswanath Mukherjee. pnc, 3(3):245-254, 2001. [doi]