Commutative hypercomplex Fourier transforms of multidimensional signals
@InCollection{felsberg101book,
  author = 	 {M. Felsberg and T. B{"u}low and G. Sommer},
  booktitle = 	 {Geometric Computing with Clifford Algebra},
  title = 	 {Commutative hypercomplex {F}ourier transforms of multidimensional signals},
  publisher = 	 {Springer-Verlag, Heidelberg},
  year = 	 2001,
  editor =	 {G. Sommer},
  pages =        {209-229},
  }