@article{llacer_veklerov_coakley_hoffman_nunez_1993, 
  title={Statistical analysis of maximum likelihood estimator images of human brain FDG PET studies}, 
  volume={12}, 
  DOI={10.1109/42.232250}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Llacer and Veklerov and Coakley and Hoffman and Nunez}, 
  year={1993}
  }