title: Comment on "What Determines the Static Force Chains in Stressed Granular Media?"
authors: Institute of Theoretical Physics, Ecole Polytechnique Fédérale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland.
authors: E
authors: E
authors: DeGiuli
authors: Department of Earth Sciences, Durham University, Science Labs, Durham DH1 3LE, United Kingdom.
authors: J N
authors: JN
authors: McElwaine