Kardaun, O. J. W. F. Tokamak Theory (TOK), Max Planck Institute for Plasma Physics, Max Planck Society;
Kardaun, O. J. W. F. (1999). Interval estimation of global H-mode energy confinement in ITER. Plasma Physics and Controlled Fusion, 41(4), 429-469. doi:10.1088/0741-3335/41/4/001.