@InProceedings{NormanFisher88,
  title =        "{S}urface tracking within three dimensional datasets using a generalised message-passing system",
  author=        "Norman,  M. G. and Fisher,  R. B.",
  editor=        "Kerridge,  Jon",
  pages =        "77--82",
  booktitle=     "{OUG}-8: {D}evelopments {U}sing {O}ccam",
  isbn=          "90 5199 002 4",
  year=          "1988",
  month=         "feb",
}