Wilhelm, R. Technology (TE), Max Planck Institute for Plasma Physics, Max Planck Society;
Puri, S., Gormezano, C., Wilhelm, R., Lamalle, P., & Weynants, R. (1992). Resolution of the Lower-Hybrid-Current Drive Spectral-Gap Anormaly. Europhysics Conference Abstracts, 16E, 241-244.