@article{10_37236_5517,
     author = {Joe Sawada and Aaron Williams and Dennis Wong},
     title = {Generalizing the classic greedy and necklace constructions of de {Bruijn} sequences and universal cycles},
     journal = {The electronic journal of combinatorics},
     year = {2016},
     volume = {23},
     number = {1},
     doi = {10.37236/5517},
     zbl = {1330.05007},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5517/}
}