@InProceedings{SCI:Ha2009a,
  author =    "L.K. Ha and J. Kr{\"u}ger and T. Fletcher and S.
              Joshi and C.T. Silva",
  title =     "Fast Parallel Unbiased Diffeomorphic Atlas
              Construction on Multi-Graphics Processing Units",
  booktitle = "Proceedings of the Eurographics Symposium on
              Parallel Graphics and Visualization 2009",
  year =      "2009",
  doi =       "0.2312/EGPGV/EGPGV09/041-048",
  url =       "http://www.sci.utah.edu/publications/Ha2009a/Ha_egpgv2009.pdf",
}