Brambilla, M. Tokamak Theory (TOK), Max Planck Institute for Plasma Physics, Max Planck Society;
Brambilla, M. (1999). The high-frequency constitutive relation of axisymmetric toroidal plasmas. Plasma Physics and Controlled Fusion, 41(6), 775-800. doi:10.1088/0741-3335/41/6/307.