%0 Conference Paper %B Proceedings of the 8th International Conference on Electron Beam Technologies %D 2006 %T Emittance Calculation Based on the Current Distribution Measurements at Changes of the Beam Focusing %A Elena Koleva %A C. G. Menhard %A T. Löwer %A Georgy Mladenov %E Georgy Mladenov %C Varna %I Bulgarian Academy of Sciencies %P 51–65