@article{DBLP:journals/tcad/ChenC07,
  author    = {Tai-Chen Chen and
               Yao-Wen Chang},
  title     = {Multilevel Full-Chip Gridless Routing With Applications
               to Optical-Proximity Correction},
  journal   = {IEEE Trans. on CAD of Integrated Circuits and Systems},
  volume    = {26},
  number    = {6},
  year      = {2007},
  pages     = {1041-1053},
  ee        = {http://dx.doi.org/10.1109/TCAD.2006.884492},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}