The data in this directory is from the article listed below.
Please cite as follows:

@ARTICLE{AN:subknap,
  author       = {A. Atamt{\"u}rk and V. Narayanan},
  title        = {The Submodular 0-1 Knapsack Polytope},
  journal      = DO,
  volume       = {6},
  pages        = {333-344},
  year         = {2009},
}