@InCollection{buelow101book,
author = {T. B{"u}low and M. Felsberg and G. Sommer},
booktitle = {Geometric Computing with Clifford Algebra},
title = {Non-commutative hypercomplex {F}ourier transforms of multidimensional signals},
publisher = {Springer-Verlag, Heidelberg},
year = 2001,
editor = {G. Sommer},
pages = {187-207},
}