@article{bushberg2003,
  title={The Essential Physics of Medical Imaging},
  author={Jerrold T. Bushberg and J. Anthony Seibert and Edwin M. Leidholdt and John M. Boone and Edward Goldschmidt},
  year={2003},
  journal={Medical Physics},
  doi={10.1118/1.1585033},
  url={https://doi.org/10.1118/1.1585033}
}