@article{10_37236_3223,
     author = {Debra Boutin},
     title = {The cost of 2-distinguishing {Cartesian} powers},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {1},
     doi = {10.37236/3223},
     zbl = {1266.05138},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3223/}
}