[1] Pfender E 1999 Plasma Chem. Plasma Process 19 1

[2] Gao K L, Zhan R J, Wang C L, Cao J X and Xiang Z L 1992 Chin.
Phys. Lett. 9 144

[3] Lofthus A and Krupenie P H 1977 J. Phys. Chem.
Ref. Data 6 133

[4] Czernichowski A 1987 J. Phys. D: Appl. Phys. 20 559

[5] Rajabian M 2001 Ph.D. Thesis (Uniersity of Sherbrooke) chap
4 p 66

[6] Laux C O, Gressman R J, Kruger C H, Roux F, Michaud F and Dais S P
2001 J. Quant. Spectrosc. Radiat. Transfer 68 473

[7] Kang Z D and Pu Y K 2002 Chin. Phys. Lett.
19 211

[8] Zhang J L, Liu L Y, Ma T C and Den X L 2002 Spectrochimica
Acta A 58 1915

[9] Nagy O 2003 Chem. Phys. 286 109

[10] Beletse A A, Kukushkin A M, Fedoro A et al 2004 High
Temperature 42 342

[11] Rajabian M, Graelle D and acquie S 2004 Plasma Chem.
Plasma Process 24 285

[12] Herzberg G 1950 Molecular Spectra and Molecular
Structure: Spectra of Diatomic molecules, olume I (Princeton: an
Nostrand Reinhold) chap 4 p 151

[13] Gilmore F R, Laher R R and Espy P J 1992 J. Phys.
Chem. Ref. Data 21 1005

[14] Kovacs I 1969 Rotational Structure in the Spectra of Diatomic
Molecule (London: Adam Hilger) chap 3 p 66