@InProceedings{SCI:Zha2015a,
  author =    "M. Zhang and P. T. Fletcher",
  title =     "Finite-Dimensional Lie Algebras for Fast
              Diffeomorphic Image Registration",
  booktitle = "Information Processing in Medical Imaging
              (IPMI)",
  year =      "2015",
  url =       "http://www.sci.utah.edu/publications/Zha2015a/Zhang_IPMI2015.pdf",
}