Gruber, O. Tokamak Theory (TOK), Max Planck Institute for Plasma Physics, Max Planck Society;
Campbell, D., De Blank, H., Gruber, O., Hender, T., Jacquinot, J., Perkins, F., et al. (1999). Report on the 5. European Fusion Physics Workshop: Conference Report. Plasma Physics and Controlled Fusion, 41, 1, 133-158.