TY - JOUR TI - Principles of Plasma Physics AU - N. A. Krall AU - A. W. Trivelpiece AU - K. Symon PY - 1974 JO - IEEE Transactions on Plasma Science DO - 10.1109/tps.1974.4316834 UR - https://doi.org/10.1109/tps.1974.4316834 ER -