@article{10_37236_950,
     author = {Joe DeMaio},
     title = {Which chessboards have a closed knight's tour within the cube?},
     journal = {The electronic journal of combinatorics},
     year = {2007},
     volume = {14},
     doi = {10.37236/950},
     zbl = {1120.05052},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/950/}
}