@article{ZiemonsHeinrichsStreunetal.2013,
  author    = {Karl Ziemons and U. Heinrichs and M. Streun and U. Pietrzyk},
  title     = {Validation of GEANT3 simulation studies with a dual-head PMT ClearPET™ prototype},
  journal   = {2003 IEEE Nuclear Science Symposium Conference Record, Vol. 5},
  pages     = {3053 -- 3056},
  year      = {2013},
}