@article{ruffino2008gene,
  title={Gene expression modeling through positive Boolean functions},
  author={Ruffino, Francesca and Muselli, Marco and Valentini, Giorgio},
  journal={International journal of approximate reasoning},
  volume={47},
  number={1},
  pages={97--108},
  year={2008},
  publisher={Elsevier},
  url={https://www.sciencedirect.com/science/article/pii/S0888613X07000370}
}