@Article{CGH95ipl,
  author =	 "D.M. Chickering and D. Geiger and D. Heckerman",
  title =	 "On finding a cycle basis with a shortest maximal
                  cycle",
  journal =	 "Information Processing Letters",
  year =	 1995,
  volume =	 54,
  pages =	 "55-58"
}