The following publications are possibly variants of this publication:
- Traffic grooming in WDM SONET UPSR rings with multiple line speedsHuan Liu, Fouad A. Tobagi. infocom 2005: 718-729 [doi]
- Traffic grooming in WDM SONET rings with multiple line speedsHuan Liu, Fouad A. Tobagi. jsac, 25(S-3):68-81, 2007. [doi]
- A novel efficient technique for traffic grooming in WDM SONET with multiple line speedsHuan Liu, Fouad A. Tobagi. icc 2004: 1694-1698 [doi]
- Practical traffic grooming scheme for single-hub SONET/WDM ringsXiang-Yang Li, Liwu Liu, Peng-Jun Wan, Ophir Frieder. jhsn, 11(2):103-119, 2002. [doi]
- Practical Traffic Grooming Scheme for Single-Hub SONET/WDM RingsXiang-Yang Li, Liwu Liu, Peng-Jun Wan, Ophir Frieder. lcn 2000: 556-564 [doi]
- Select Line Speeds for Single-Hub SONET/WDM Ring NetworksXiang-Yang Li, Peng-Jun Wan, Liwu Liu. icc 2000: 495-499