@ARTICLE{2004-MIM-FM,
  author = {B. Fischer and J. Modersitzki},
  title = {Intensity based image registration with a guaranteed one-to-one point
    match},
  journal = {Methods of Information in Medicine, Schattauer Verlag, Stuttgart},
  year = {2004},
  volume = {43},
  pages = {327--330},
}