The following publications are possibly variants of this publication:
- Multilayer chip-level global routing using an efficient graph-based Steiner tree heuristicLe-Chin Eugene Liu, Carl Sechen. tcad, 18(10):1442-1451, 1999. [doi]
- Efficient Multilayer Obstacle-Avoiding Rectilinear Steiner Tree Construction Based on Geometric ReductionChih-Hung Liu, Chun-Xun Lin, I.-Che Chen, D. T. Lee, Ting-Chi Wang. tcad, 33(12):1928-1941, 2014. [doi]
- Obstacle-avoiding rectilinear Steiner tree construction based on Steiner point selectionChih-Hung Liu, Shih-Yi Yuan, Sy-Yen Kuo, Jung-Hung Weng. iccad 2009: 26-32 [doi]
- Multilayer Obstacle-Avoiding X-Architecture Steiner Minimal Tree Construction Based on Particle Swarm OptimizationGenggeng Liu, Xing Huang, Wenzhong Guo, Yuzhen Niu, Guolong Chen. tcyb, 45(5):989-1002, 2015. [doi]