@article {551,
	title = {Detection of Outer Rotations on 3D-Vector Fields with Iterative Geometric Correlation and its Efficiency},
	journal = {Advances in Applied Clifford Algebras},
	year = {2013},
	pages = {1-19},
	keywords = {Clifford algebra, color image processing, correlation, geometric algebra, iteration, outer rotation, registration},
	issn = {0188-7009},
	doi = {10.1007/s00006-013-0411-7},
	url = {http://www.informatik.uni-leipzig.de/~bujack/outer_reg.pdf},
	author = {Roxana Bujack and Gerik Scheuermann and Eckhard Hitzer}
}
@article {443,
	title = {A General Geometric Fourier Transform Convolution Theorem},
	journal = {Advances in Applied Clifford Algebras},
	volume = {23},
	year = {2013},
	pages = {15-38},
	publisher = {SP Birkh{\"a}user Verlag Basel},
	keywords = {Clifford algebra, convolution, coorthogonal, Fourier transform, geometric algebra, geometric trigonometric transform},
	issn = {0188-7009},
	doi = {10.1007/s00006-012-0338-4},
	url = {http://www.informatik.uni-leipzig.de/~bujack/GFTconv.pdf},
	author = {Roxana Bujack and Gerik Scheuermann and Eckhard Hitzer}
}
