@misc{kouba2017spektrometricka,
  author = {Kouba, P. and Ma{\v{s}}ek, P. and Pet{\v{r}}{\'i}k, M. and Belas, E. and {\v{C}}e{\v{s}}p{\'i}rov{\'a}, I.},
  title = {Spektrometrick{\'a} zobrazovac{\'i} jednotka},
  year = {2017},
  note = {Industrial design, Czechia. Industrial Design CZ 36946. 2017-01-18}
}