@InProceedings{SCI:Bha2012b,
  author =    "A. Bhatele and T. Gamblin and S.H. Langer and
              P.-T. Bremer and E.W. Draeger and B. Hamann and
              K.E. Isaacs and A.G. Landge and J.A. Levine and V.
              Pascucci and M. Schulz and C.H. Still",
  title =     "Mapping applications with collectives over
              sub-communicators on torus networks",
  booktitle = "Proceedings of Supercomputing 2012",
  pages =     "1--11",
  year =      "2012",
  doi =       "10.1109/SC.2012.75",
  url =       "http://www.sci.utah.edu/publications/bhatele12/Bhatele_SC2012.pdf",
}