فهرس المقالات Mahsa Alizadeh المقاله 1 - Effect of negative oxygen ions on the characteristics of plasma in a cylindrical DC discharge 10.1007/s40094-014-0122-z Davoud Dorranian Mahsa Alizadeh Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , بهار 2014