@article{10_37236_3083,
     author = {Mark Mixer and Daniel Pellicer and Gordon Williams},
     title = {Minimal covers of the {Archimedean} tilings. {II.}},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {2},
     doi = {10.37236/3083},
     zbl = {1270.52017},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3083/}
}