Heinemann, B., Falter, H., Fantz, U., Franzen, P., Fröschle, M., Gutser, R., et al. (2009). Design of the "half-size" ITER Neutral Beam Source for the Test Facility ELISE. Fusion Engineering and Design, 84(2-6), 915-922. doi:10.1016/j.fusengdes.2008.11.076.