@Inproceedings{EPTCS340.13,
  author    = {Pinzani, Nicola and Gogioso, Stefano},
  year      = {2021},
  title     = {Giving Operational Meaning to the Superposition of Causal Orders},
  editor    = {Valiron, Beno\^it and Mansfield, Shane and Arrighi, Pablo and Panangaden, Prakash},
  booktitle = {{\rm Proceedings 17th International Conference on}
               Quantum Physics and Logic,
               {\rm Paris, France, June 2 - 6, 2020}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {340},
  publisher = {Open Publishing Association},
  pages     = {256-278},
  doi       = {10.4204/EPTCS.340.13},
}