@inproceedings{ICPR-v4-2006-ReisertB,
	author        = "Marco Reisert and Hans Burkhardt",
	booktitle     = "{Proceedings of the 18th International Conference on Pattern Recognition, Volume 4}",
	doi           = "10.1109/ICPR.2006.721",
	isbn          = "0-7695-2521-0",
	pages         = "206--209",
	publisher     = "{IEEE Computer Society}",
	title         = "{Invariant Features for 3D-Data based on Group Integration using Directional Information and Spherical Harmonic Expansion}",
	year          = 2006,
}