@InProceedings{steger:01,
  author =       "Carsten Steger",
  title =        "Similarity Measures for Occlusion, Clutter, and
                  Illumination Invariant Object Recognition",
  editor =       "Bernd Radig and Stefan Florczyk",
  volume =       "2191",
  series =       "Lecture Notes in Computer Science",
  pages =        "148--154",
  booktitle =    "Pattern Recognition",
  year =         "2001",
  publisher =    "Springer-Verlag",
  address =      "Berlin"
}