@Article{SCI:Vos2010a,
  author =    "P.E.J. Vos and S.J. Sherwin and R.M. Kirby",
  title =     "h-p Efficiently: Implementing Finite and
              Spectral/hp Element Methods to Achieve Optimal
              Performance for Low- and High-Order
              Discretisations",
  journal =   "Journal of Computational Physics",
  volume =    "229",
  number =    "13",
  pages =     "5161--5181",
  year =      "2010",
  url =       "http://www.sci.utah.edu/publications/vos10/HtoPEfficiently_abstract.pdf",
}