Sydorenko, N. Stellarator Scenario Development (E5), Max Planck Institute for Plasma Physics, Max Planck Society;
Pasedag, D., Testrich, H., Dittmann, K., & Sydorenko, N. (2009). Comparative negative ion density measurements in oxygen dc-glow, rf-CCP and helicon discharges. Poster presented at DPG Frühjahrstagung, Greifswald.