@article{vavrik2009radiogram,
  author = {Vav{\v{r}}{\'i}k, D. and Jak{\r{u}}bek, J.},
  title = {Radiogram enhancement and linearization using the beam hardening correction method},
  journal = {Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment},
  publisher = {Elsevier BV},
  volume = {607},
  number = {1},
  pages = {212--214},
  year = {2009},
  doi = {10.1016/j.nima.2009.03.156},
  issn = {0168-9002}
}