A geometric invariant theory approach for projective structure and motion
  @InCollection{bayrobanbook,
  author = 	 {E. Bayro-Corrochano and V. Banarer},
  booktitle = 	 {Advances in Geometric Algebra with Applications in Science and Engineering },
  title = 	 {A geometric invariant theory approach for projective structure and motion},
  publisher = 	 {Birkhäuser, New York},
  year = 	 2001,
  editor =	 {E. Bayro-Corrochano and G. Sobczyk},
  pages =        {190-208}
}