@article{JAC_2007__25_2_a7,
     author = {Aschbacher, Michael and Childs, Andrew M. and Wocjan, Pawe{\l}},
     title = {The limitations of nice mutually unbiased bases},
     journal = {Journal of Algebraic Combinatorics},
     pages = {111--123},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2007__25_2_a7/}
}