@article {DupakL_Jemn{\'a} mechanika a~optika_2006, title = {Vytv{\'a}{\v r}en{\'\i} jemn{\'y}ch otvor{\r u} do k{\v r}emenn{\'e}ho skla pomoc{\'\i} elektronov{\'e}ho svazku}, volume = {ro{\v c}. 51}, number = {{\v c}.~1}, year = {2006}, pages = {10{\textendash}12}, issn = {0447-6441}, author = {Dupak, L. and Dup{\'a}k, Jan and Martin Zoba{\v c}} }