Takehiro Ito Akira Kato Xiao Zhou Takao Nishizeki Algorithms for finding distance-edge-colorings of graphs. 304-322 2007 5 J. Discrete Algorithms 2 http://dx.doi.org/10.1016/j.jda.2006.03.020 db/journals/jda/jda5.html#ItoKZN07