TY - JOUR AU - Araghi, Farnaz AU - Dorranian, Davoud TI - Effect of negative ions on the characteristics of plasma in a cylindrical discharge JO - Journal of Theoretical and Applied Physics VL - 0 IS - 1 SP - 0 EP - 0 PY - 2013 DO - 10.1186/2251-7235-7-41 ER -