@InProceedings{SCI:Zha2004a,
  author =    "Y. Zhang and J.E. Guilkey and J.B. Hoying and J.A.
              Weiss",
  title =     "Mechanical Simulation of Multicellular Structures
              with the Material Point Method",
  booktitle = c-CMBBE2004,
  pages =     "(6 pages)",
  year =      "2004",
  month =     "March",
  keywords =  "computational mechanics, mpm material point
              method, computational biomechanics, mrl",
}