@article{2021TPAMI,
  title={One DAG to Rule Them All},
  author={Bolelli, Federico and Allegretti, Stefano and Grana, Costantino},
  year={2021},
  month={Jan},
  journal={IEEE Transactions on Pattern Analysis and Machine Intelligence},
  doi={https://doi.org/10.1109/TPAMI.2021.3055337}
}