@article{10_37236_398,
     author = {Wolfram Bentz},
     title = {Optimal packings of 13 and 46 unit squares in a square},
     journal = {The electronic journal of combinatorics},
     year = {2010},
     volume = {17},
     doi = {10.37236/398},
     zbl = {1277.52018},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/398/}
}