@Article{SCI:Wal2002b,
  author =    "M. Walkley and M. Berzins",
  title =     "A finite element model for the two-dimensional
              extended Boussinesq equations",
  journal =   "International Journal for Numerical Methods in
              Fluids",
  volume =    "39",
  number =    "10",
  pages =     "865--885",
  year =      "2002",
  url =       "http://www.sci.utah.edu/publications/walkley02/MW_MB_IJNMF_2002.pdf",
}