Author in the following contributions
- Key parameters for the ion velocity distribution at the plasma meniscus of a caesiated negative ion source
- Towards low divergence beams for the ITER neutral beam injection system
- Continuous pulse advances in the negative ion source NIO1
- Direct current measurements of the SPIDER beam: a comparison to existing beam diagnostics
- Observation of beamlet displacement and parallelism in NIO1
- Effect of plasma grid and bias plate biasing on the SPIDER negative ion beam
