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2. Gas pumping in discharge tubes;Chester;Phys. Rev.,1968
3. A sputtering wind;Hoffman;J. Vac. Sci. Technol.,1985
4. Formation of thin films by remote plasma enhanced chemical vapor deposition (remote PECVD);Lucovsky,1990
5. Diagnostic methods for sputtering plasmas;Thornton;J. Vac. Sci. Technol.,1978