@INPROCEEDINGS{ shakir2012spie,
  author =    {Dzhoshkun I. Shakir and Alexander Hartl and Florian R. Schneider and Jozef Pulko and Sibylle I. Ziegler and Nassir Navab and Tobias Lasser},
  title =     {Two new ad-hoc models of detection physics and their evaluation for navigated beta probe surface imaging},
  booktitle = {SPIE 2012},
  year =      {2012},
  }
