@article {BSH12a,
	title = {Detection of Outer Rotations on 3D-Vector Fields with Iterative Geometric Correlation},
	journal = {5th conference on Applied Geometric Algebras in Computer Science and Engineering},
	year = {2012},
	address = {La Rochelle, France},
	url = {http://www.informatik.uni-leipzig.de/~bujack/outer3D.pdf},
	author = {Roxana Bujack and Gerik Scheuermann and Eckhard Hitzer}
}
