@Article{SCI:Bra2010a,
  author =    "R.M. Brannon and S. Leelavanichkul",
  title =     "A Multi-Stage Return Algorithm for Solving the
              Classical Damage Component of Constitutive Models
              for Rocks, Ceramics, and Other Rock-Like Media",
  journal =   "International Journal of Fracture",
  volume =    "163",
  number =    "1-2",
  pages =     "133--149",
  year =      "2010",
  url =       "http://www.sci.utah.edu/publications/Bra2010a/Brannon_IJF2010.pdf",
}