@article{gaa2017visualization,
  author = {Gaa, T. and Reinhart, M. and Hartmann, B. and Jak{\r{u}}bek, J. and Soukup, P. and others},
  title = {Visualization of air and metal inhomogeneities in phantoms irradiated by carbon ion beams using prompt secondary ions},
  journal = {Physica Medica},
  publisher = {Elsevier BV},
  volume = {38},
  pages = {140--147},
  year = {2017},
  doi = {10.1016/j.ejmp.2017.05.055},
  issn = {1120-1797}
}