@article {2012, title = {Electron guns production quality control}, journal = {Electrotechnics \& Electronics}, volume = {47}, year = {2012}, pages = {40-43}, publisher = {The Union of Electronics, Electrical Engineering and Telecommunications}, chapter = {40}, address = {Sofia, Bulgaria}, issn = {0861-4717}, author = {Ivan Vl{\v c}ek and Martin Zoba{\v c}} }