@inproceedings{ICPR-v2-2002-RonnebergerBS,
	author        = "Olaf Ronneberger and Hans Burkhardt and Eckart Schultz",
	booktitle     = "{Proceedings of the 16th International Conference on Pattern Recognition, Volume 2}",
	doi           = "10.1109/ICPR.2002.1048297",
	isbn          = "0-7695-1695-5",
	pages         = "290--None",
	publisher     = "{IEEE Computer Society}",
	title         = "{General-Purpose Object Recognition in 3D Volume Data Sets Using Gray-Scale Invariants --- Classification of Airborne Pollen-Grains Recorded with a Confocal Laser Scanning Microscope}",
	year          = 2002,
}