%0 Conference Paper %B Proceedings of the 9th International Conference on Electron Beam Technologies %D 2009 %T Investigation of Electron Beam Profiling of Metal Surfaces %A K. Rüthrich %A R. Zenker %A A. Buchwalder %A N. Frenkler %E Georgy Mladenov %C Varna %I Bulgarian Academy of Sciencies %P 152–155