@article{entanglementzooifoundationaland,
  title = {Entanglement Zoo I: Foundational and Structural Aspects},
  author = {Diederik Aerts and Sandro Sozzo},
  year = {2013},
  eprint = {1304.0100},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1304.0100v2},
}