@InProceedings{ulrich-etal:02,
  author =       "Markus Ulrich and Albert Baumgartner and Carsten
                  Steger",
  title =        "Automatic Hierarchical Object Decomposition for
                  Object Recognition",
  volume =       "XXXIV, part 5",
  pages =        "99-104",
  booktitle =    "International Archives of Photogrammetry and
                  Remote Sensing",
  year =         "2002"
}