@Article{gv-2002,
  title = 	 {On the algorithmic inversion of the discrete {R}adon transform},
  author = 	 {Peter Gritzmann and Sven de Vries},
  journal = 	 {Theoret. Comput. Sci.},
  url= {http://dx.doi.org/10.1016/S0304-3975(02)00023-3},
  year = 	 2002,
  volume = 	 281,
  number = 	 {1--2}}