@Article{SCI:Woo1990b,
  author =    "S.L-Y. Woo and J.A. Weiss and M.A. Gomez and D.A.
              Hawkins",
  title =     "Measurement of Changes in Ligament Tension with
              Knee Motion and Skeletal Maturation",
  journal =   "Journal of Biomechanical Engineering",
  volume =    "112",
  pages =     "46--51",
  year =      "1990",
}