@article{2008-SISC-HHM,
  author = {E. Haber and S. Heldmann and J. Modersitzki},
  title = {Adaptive Mesh Refinement for Nonparametric Image Registration},
  publisher = {SIAM},
  year = {2008},
  journal = {SIAM Journal on Scientific Computing},
  volume = {30},
  number = {6},
  pages = {3012--3027},
  keywords = {image registration; adaptive discretization; octree; nonlinear optimization},
  url = {http://link.aip.org/link/?SCE/30/3012},
  note = {DOI: 10.1137/070687724},
}