@article{10_37236_2512,
     author = {Daniel Pellicer and Gordon Williams},
     title = {Minimal covers of the {Archimedean} tilings. {I}},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {3},
     doi = {10.37236/2512},
     zbl = {1258.51013},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2512/}
}