@manuscript{fhw-emcms-07,
  author       = {Efi Fogel, Dan Halperin, and Christophe Weibel},
  title        = {On the Exact Maximum Complexity of Minkowski Sums of Convex
                  Polyhedra},
  journal      = {Discrete and Computational Geometry},
  publisher    = {Springer},
  volume       = {42},
  number       = {4},
  pages        = {654--669},
  year         = {2009}
}