@ARTICLE{svozil-2003-eu, author = {Karl Svozil}, title = {Eutactic quantum codes}, journal = {Physical Review A}, year = {2004}, volume = {69}, pages = {034303}, doi = {10.1103/PhysRevA.69.034303}, eprint = {arXiv:quant-ph/0304056}, url = {http://dx.doi.org/10.1103/PhysRevA.69.034303} }