@INPROCEEDINGS{blum2008miccai,
  author = {Tobias Blum and Nicolas Padoy and Hubertus Feussner and Nassir Navab},
  title = {Modeling and Online Recognition of Surgical Phases using Hidden Markov Models},
  booktitle = {International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI)},
  year = {2008},
  address =	 {New York, USA},
  month =	 {September},
  pages = {627-635}
}
