| Aligning Two Genomic Sequences That Contain Duplications | 0 | 0.34 | 2009 |
| Optimal phase conflict removal for layout of dark field alternatingphase shifting masks | 4 | 1.29 | 2000 |
| The T-join Problem in Sparse Graphs: Applications to Phase Assignment Problem in VLSI Mask Layout | 1 | 0.36 | 1999 |
