@Article{SCI:Xiu2005a,
  author =    "D. Xiu and S.J. Sherwin and S. Dong and G.E.
              Karniadakis",
  title =     "Strong and Auxiliary Forms of the Semi-Lagrangian
              Method for Incompressible Flows",
  journal =   "Journal of Scientific Computing",
  volume =    "25",
  number =    "1-2",
  pages =     "323-346",
  year =      "2005",
  doi =       "Journal of Scientific Computing",
  keywords =  "Semi-Lagrangian method, spectral element method,
              incompressible flow",
  url =       "http://www.sci.utah.edu/publications/xiu05/Xiu_JSC2005.pdf",
}