@InProceedings{SCI:Baj1997a,
  author =    "C.L. Bajaj and V. Pascucci and D.R. Schikore",
  title =     "The Contour Spectrum",
  booktitle = "Proceedings of the 8th Annual {IEEE} Conference on
              Visualization ({VIS}-97)",
  pages =     "167--175",
  year =      "1997",
  editor =    "Roni Yagel and Hans Hagen",
  organization = "IEEE Computer Society",
  month =     "November",
}