@article{CTT100570134,
  author = {S.Azuma and Eriko Yanagisawa and J.Imura},
  title = {Controllability Analysis of Biosystems Based on Piecewise Affine Systems Approach},
  journal = {EEE Transactions on Automatic Control and IEEE Transactions on Circuits and Systems I},
  year = 2008,
}

@inproceedings{CTT100599219,
  author = {S. Azuma and E. Yanagisawa and J.Imura},
  title = {Hybrid- Model Based Controllability Analysis of Biological Systems Toward Pharmaceutical Developments},
  booktitle = {},
  year = 2009,
}