@misc{vavrik2010simultaneous,
  author = {Vav{\v{r}}{\'i}k, D. and Jandejsek, I.},
  title = {Simultaneous X-ray and optical inspection of the crack advancing},
  year = {2010},
  isbn = {978-3-00-031802-3},
  note = {Proceedings paper, In: 18<sup>th</sup> European Conference on Fracture: Fracture of Materials and Structures from Micro to Macro Scale. Berlin: Deutscher Verband f{\"u}r Materialforschung und -pr{\"u}fung e.V., 2010, pp. 145-151. Available from: http://www.gruppofrattura.it/ocs/index.php/esis/ECF18/paper/viewFile/6321/2189}
}