Maximal throughput in wavelength-routed optical networks. - Peng-Jun Wan; Liwu Liu (Multichannel Optical Networks: Theory and Practice, 1998)

Optimal placement of wavelength converters in trees and trees of rings. - Peng-Jun Wan; Liwu Liu; Ophir Frieder (ICCCN, 1999)

Optimal Routing Based on Super Topology in Hypercube WDM Networks. - Peng-Jun Wan; Liwu Liu; Yuanyuan Yang 001 (LCN, 1999)

Select Line Speeds for Single-Hub SONET/WDM Ring Networks. - Xiang-Yang Li 001; Peng-Jun Wan; Liwu Liu (ICC (1), 2000)

Wavelength Assignment in WDM Rings to Minimize SONET ADMs. - Liwu Liu; Xiang-Yang Li 001; Peng-Jun Wan; Ophir Frieder (INFOCOM, 2000)

Optimal Routing Based on Super Topology in Optical Parallel Interconnect. - Peng-Jun Wan; Liwu Liu; Yuanyuan Yang 001 (J. Parallel Distributed Comput., 2001)

Practical traffic grooming scheme for single-hub SONET/WDM rings. - Xiang-Yang Li 001; Liwu Liu; Peng-Jun Wan; Ophir Frieder (J. High Speed Networks, 2002)

Optimal placement of wavelength converters in trees, tree-connected rings, and tree of rings. - Peng-Jun Wan; Ophir Frieder; Liwu Liu (Comput. Commun., 2003)

Wavelength assignment to minimize requirement on tunable range of optical transceivers in WDM networks. - Peng-Jun Wan; Liwu Liu; Ophir Frieder (Comput. Commun., 2003)

Review of Dielectric Elastomer Actuators and Their Applications in Soft Robots. - Yaguang Guo; Liwu Liu; Yanju Liu; Jinsong Leng (Adv. Intell. Syst., 2021)