@Article{SCI:Zha2015b,
  author =    "M. Zhang and P. T. Fletcher",
  title =     "Bayesian Principal Geodesic Analysis for
              Estimating Intrinsic Diffeomorphic Image
              Variability",
  journal =   "Medical Image Analysis (accepted)",
  year =      "2015",
  url =       "http://www.sci.utah.edu/publications/Zha2015b/zhang_medimageanalysis2015.pdf",
}