Gould, Roy W. (2003) Thermal
Fluctuations: Modes versus the Continuum; ISBN 9780735401655;
Non-neutral plasma physics V : Workshop on Non-Neutral Plasmas : Santa
Fe, New Mexico, 7-11 July 2003; American Institute of Physics: Melville,
N.Y.; 15-21; 10.1063/1.1635152