1. Gas discharge plasmas and their applications;Bogaerts;Spectrochim. Acta B,2002
2. Principles of Plasma Discharges and Materials Processing;Lieberman,1994
3. Gas Discharge Physics;Raizer,1997
4. Electric Probes in Stationary and Flowing Plasmas: Theory and Application;Chen,1975
5. How Langmuir probes work;Hershkowitz,1989