@inproceedings{blum2009rbc,
  author = {Tobias Blum and Marc Martignoni and Helmut Friess and Nassir Navab},
  title = {An ultrasound simulator for training using CT-based simulation of ultrasound images},
  booktitle = {5th Russian-Bacarian Conference on Bio-Medical Engineering},
  year = {2009},
  address =	 {Munich, Germany},
  month =	 {July}
}