Combinatorial cell design for CMOS libraries

@article{Beeftink2000CombinatorialCD,
  title={Combinatorial cell design for CMOS libraries},
  author={Frederik Beeftink and Prabhakar Kudva and David S. Kung and Ruchir Puri and Leon Stok},
  journal={Integration},
  year={2000},
  volume={29},
  pages={67-93}
}