@article{10_37236_2611,
     author = {Christiaan Hartman and Marijn J. H. Heule and Kees Kwekkeboom and Alain Noels},
     title = {Symmetry in {Gardens} of {Eden}},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {3},
     doi = {10.37236/2611},
     zbl = {1295.68164},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2611/}
}