@CONFERENCE\{IMM1999-0250,
    author       = "P. R. Andresen and M. Nielsen",
    title        = "Non-rigid registration by geometry-constrained diffusion.",
    year         = "1999",
    pages        = "533-543",
    booktitle    = "Medical Image Computing and Computer-Assisted Intervention - {MICCAI} 1999",
    volume       = "1679",
    series       = "Lecture Notes in Computer Sciences",
    editor       = "",
    publisher    = "Springer Verlag",
    organization = "",
    address      = "",
    url          = "http://www.imm.dtu.dk/~pra/MedIA/"
}