@article {Zobac_Vesmir_2009, title = {Elektronov{\'y} svazek v modern{\'\i} v{\'y}rob{\v e}}, journal = {Vesm{\'\i}r}, volume = {88}, number = {{\v c}.~4}, year = {2009}, pages = {252{\textendash}253}, issn = {0042-4544}, author = {Martin Zoba{\v c} and Ivan Vl{\v c}ek} }