@Inproceedings{EPTCS128.15,
  author    = {Gasperin, Anthony},
  year      = {2013},
  title     = {Topology and Non-Deterministic Polynomial Time Computation : Avoidance of The Misbehaviour of Hub-Free Diagrams and Consequences},
  editor    = {Neary, Turlough and Cook, Matthew},
  booktitle = {{\rm Proceedings}
               Machines, Computations and Universality 2013,
               {\rm Z\"urich, Switzerland, 9/09/2013 - 11/09/2013}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {128},
  publisher = {Open Publishing Association},
  pages     = {76-84},
  doi       = {10.4204/EPTCS.128.15},
}