@inproceedings{Dixon:2008ys,
  title = "Extending Graphical Representations for Compact Closed Categories with Applications to Symbolic Quantum Computation",
  author = "Lucas Dixon and Ross Duncan",
  year = "2008",
  booktitle = "Intelligent Computer Mathematics, 9th International Conference, AISC 2008, 15th Symposium, Calculemus 2008, 7th International
Conference, MKM 2008, Birmingham, UK, July 28 - August 1, 2008. Proceedings",
  editor = "Autexier, Serge and Campbell, John and Rubio, Julio and Sorge, Volker and Suzuki, Masakazu and Wiedijk, Freek",
  keywords = "rewriting; quantum computing; categorical logic; interactive theorem proving; graphical calculi",
  pages = "77-92",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  volume = "5144",
  doi = "10.1007/978-3-540-85110-3_8",
}