@Article{SCI:Pus1998a,
  author =    "M.A. Puso and J.A. Weiss",
  title =     "Finite Element Implementation of Anisotropic
              Quasilinear Viscoelasticity Using a Discrete
              Spectrum Approximation",
  journal =   "Journal of Biomechanical Engineering",
  volume =    "120",
  pages =     "62--70",
  year =      "1998",
  url =       "http://www.sci.utah.edu/publications/puso98/visco.pdf",
}