On Clifford neurons and Clifford multilayer perceptrons
@Article{buchholz@nn2008,
  author = 		 {S. Buchholz and G. Sommer},
  title = 		 {On {C}lifford neurons and {C}lifford multi--layer
                  perceptrons},
  journal = 	 {Neural Networks},
  year = {2008},
  volume = {21},
  number = {7},
  pages  = {925--935},
  annote = {DOI:10.1016/j.neunet.2008.03.004}
}