@Article{SCI:Wal2008b,
  author =    "P.C. Wallstedt and J.E. Guilkey",
  title =     "An Evaluation of Explicit Time Integration Schemes
              for use with the Generalized Interpolation Material
              Point Method",
  journal =   "Journal of Computational Physics",
  volume =    "227",
  number =    "22",
  pages =     "9628--9642",
  year =      "2008",
  month =     "November",
  keywords =  "Material point method, Manufactured solutions,
              Time integration, MPM, GIMP, MMS, PIC",
  url =       "http://www.sci.utah.edu/publications/Wal2008b/Wallstedt_JCP2008.pdf",
}