@Article{SCI:Sus91a,
  author =    "S. Susswein and T.C. Henderson and J. Zachary and
              C.D. Hansen and P. Hinker and G. Marsden",
  title =     "Parallel Path Consistency",
  journal =   "International Journal of Parallel Programming",
  volume =    "20",
  number =    "6",
  pages =     "453--473",
  year =      "1991",
}