@misc{indiciaea273a6b581a3,
  title = {Motion estimation in beating heart surgery.},
  author = {Tobias Ortmaier and Martin Gröger and Dieter H Boehm and Volkmar Falk and Gerd Hirzinger},
  year = {2005},
  doi = {10.1109/tbme.2005.855716},
  url = {https://pubmed.ncbi.nlm.nih.gov/16235658/},
  note = {Source identifier: 16235658}
}