@InProceedings{ulrich-etal:02,
  author =       "Markus Ulrich and Carsten Steger",
  title =        "Performance Comparison of 2D Object Recognition
                  Techniques",
  volume =       "XXXIV, part 3A",
  pages =        "368--374",
  booktitle =    "International Archives of Photogrammetry and
                  Remote Sensing",
  year =         "2002"
}