@misc{solar2013pixe,
  author = {Solar, M. and Ma{\v{s}}ek, P. and Polansk{\'y}, {\v{S}}. and Kohout, Z. and Granja, C. and Wilhelm, I.},
  title = {{PIXE} experimental vacuum ion chamber for shielded ion scattering and {PIXE} method},
  year = {2013},
  note = {Functional sample}
}