References
1.
M.I. Boulos, P. Fauchais, and E. Pfender,
Thermal Plasmas: Fundamentals and Applications
, Plenum Press, Springer, 1994.
2.
J.J. Lowke, “A Unified Theory of Arcs and their Electrodes,”
J. Phys. IV France
, vol. 7, C4-283-C4-294, 1997