@inproceedings{petroni2012hsiena,
  title={HSIENA: a hybrid publish/subscribe system},
  author={F. Petroni and L. Querzoni},
  booktitle={Proceedings of the 1st International Workshop on Dependable and Secure Computing for Large-scale Complex Critical Infrastructures (DESEC-LCCI)},
  pages={282--293},
  year={2012},
  publisher={Springer}
}