@article{arcagni2017higher,
  title={Higher order assortativity in complex networks},
  author={Arcagni, Alberto and Grassi, Rosanna and Stefani, Silvana and Torriero, Anna},
  journal={European Journal of Operational Research},
  volume={262},
  number={2},
  pages={708--719},
  year={2017},
  publisher={Elsevier},
  doi = {10.1016/j.ejor.2017.04.028}
}

@article{arcagni2021extending,
  title={Extending assortativity: An application to weighted social networks},
  author={Arcagni, Alberto and Grassi, Rosanna and Stefani, Silvana and Torriero, Anna},
  journal={Journal of Business Research},
  volume={129},
  pages={774--783},
  year={2021},
  publisher={Elsevier},
  doi = {10.1016/j.jbusres.2019.10.008}
}

@article{arcagni2023higher,
  title={Higher order assortativity for directed weighted networks and Markov chains},
  author={Arcagni, Alberto and Cerqueti, Roy and Grassi, Rosanna},
  journal={arXiv preprint arXiv:2304.01737},
  year={2023},
  doi = {10.48550/arXiv.2304.01737}
}
