@article {Dupak_Vacuum_2001, title = {Electron gun for computer{\textendash}controlled welding of small components}, journal = {Vacuum}, volume = {62}, number = {2{\textendash}3}, year = {2001}, pages = {159{\textendash}164}, issn = {0042-207X}, author = {Dup{\'a}k, Jan and Ivan Vl{\v c}ek and Martin Zoba{\v c}} }