@article{157686,
  author = {Stephen Bullock and G Brennen},
  title = {Canonical Decompositions of n-qubit Quantum Computations and Concurrence},
  year = {2003},
  month = {2003-02-25},
  publisher = {Journal of Mathematical Physics},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50678},
  language = {en},
}