Aspects of Geometric Algebra in Euclidean, Projective and Conformal Space
 @TechReport{perwassTR0310,
   author = {C. Perwass and D. Hildenbrand},
   title = {Aspects of Geometric Algebra in Euclidean, Projective and Conformal Space},
   institution = {Christian-Albrechts-Universit{\"a}t zu Kiel, 
       Institut f{\"u}r Informatik und Praktische Mathematik},
   type = {Technical Report},
   number = {Number 0310},
   month =      {September},
   year = 2003,
}