@inproceedings{BangertHO2010,
  title = {Using an Infinite Von Mises-Fisher Mixture Model to Cluster Treatment Beam Directions in External Radiation Therapy },
  author = {Bangert, M. and Hennig, P. and Oelfke, U.},
  pages = {746-751 },
  editors = {Draghici, S. , T.M. Khoshgoftaar, V. Palade, W. Pedrycz, M.A. Wani, X. Zhu},
  publisher = {IEEE},
  address = {Piscataway, NJ, USA},
  month = dec,
  year = {2010},
  month_numeric = {12}
}