@conference {Bach_EBT_2009, title = {Non-Vacuum Electron Beam Diagnostics}, booktitle = {Proceedings of the 9th International Conference on Electron Beam Technologies}, year = {2009}, pages = {52{\textendash}58}, publisher = {Bulgarian Academy of Sciencies}, organization = {Bulgarian Academy of Sciencies}, address = {Varna}, issn = {0861-4717}, author = {F. W. Bach and A. Beniyash and R. Konya and A. Szelagowski and T. Hassel}, editor = {Georgy Mladenov} }