[1] McNcil J R,Collins C J.A P L,1976;28:207
[2] Eichler H J,K och H,Wolt R et al.Appl Phys,1981;B26:19
[3] Gerst enberger D C,Solanki R,Collins G J.IEEE J Q E,1980;Q E-16:820
[4] Eichler H J,Koch H,Seedorf R et al.Appl Phys,1985;B36:5
[5] Godard B,Wittede D.O pt Commun,1976;9(3):325
[6] Macdonald R,Dettmann C,Y u J H.DPG Conference Muenchen,1990
[7] Yu J H,Ph D Thesis.Techn University Berlin,Germany,1990:65
[8] Bjork holm J E,Eichnor L,White J C et al.J A P,1985;58:2098
[9] Endrnschat E,Hamisch J,Koch H et al.Proc 6th Int Congr Laserc 83,1985:19
[10] Warner B E.J A P,1979;50(9):5694
[11] Koch H,Ph D Thesis.Techn University Berlin,Germany,1982:32
[12] Donko Z,Rozsa K,T obin R C.J Phys D:ApplPhys,1996;29(1):105
[13] Colin S.Introduction togas laser:Population Inversion mechanismus.New York:1974:165
[14] Fjii K I.IEEE J Q E,1979;QE15(1):35
[15] Ward A L.J A P,1962;33(9):2789
[16] Frost L S.Phys Rew,1957;105:354
[17] Hamisch J,Ph D Thesis.Techn University Berlin,Germany,1987:78
[18] Daris W D,Vanverslice T A.Phys Rew,1963;131:219
[19] Warner B E.J A P,1979;50(9):5694
[20] Cherringt on B E.Gaseous electronics and gaslasers,Progammon Oxford,1979:178
[21] McNeil J R,Collins G J,Hoog de F J.J A P,1979;50:6183
[22] McDaniel E W,M ason E A.The Mobilit yand diffusion of ions in gases,W iley,1973:205
[23] Csillag L.Phys Lett,1974;A50:13
[24] Sollinger M,Phys Vebung V.Techn University Berlin,Germany,1982:56
[25] Van Veldhuizen E M,Ph D Thesis.T H eindhoven,1983:95
[26] Biondi M A,Chanin L M.Phys Rev,1954;94:910
[27] Chanin L M,Biondi M A.Phys Rev,1957;107:1219
[28] Yu J,M acdonald R.J Phys D:Appl Phys,1989;22:1627
[29] Yu J,Eichler J,Rittner K et al.ApplPhys,1990;B52:323