The following publications are possibly variants of this publication:
- Optimal phase conflict removal for layout of dark field alternating phase shifting masksPiotr Berman, Andrew B. Kahng, Devendra Vidhani, Huijuan Wang, Alexander Zelikovsky. ispd 1999: 121-126 [doi]
- New graph bipartizations for double-exposure, bright field alternating phase-shift mask layoutAndrew B. Kahng, Shailesh Vaya, Alexander Zelikovsky. aspdac 2001: 133-138 [doi]
- Fast and efficient phase conflict detection and correction in standard-cell layoutsCharles Chiang, Andrew B. Kahng, Subarna Sinha, Xu Xu. iccad 2005: 149-156
- The T-join Problem in Sparse Graphs: Applications to Phase Assignment Problem in VLSI Mask LayoutPiotr Berman, Andrew B. Kahng, Devendra Vidhani, Alexander Zelikovsky. wads 1999: 25-36 [doi]