[1] T, F, EWANIZKY and J, M, CRAIG, APPl, Opt.,1976, Vol.15, P.1465-1469.
[2] R, L, HERBST, H, KOMINE and R, L, BYER, Opt, Commun.,1977, Vol.21, P.5-7.
[3] D, C, HANNA, B, LVTHER-DAVIES and R, C, SMITH, Electr, Lett., 1972, vol, 8,P.369-370.
[4] Idem, Opto-Electronics 1972, Vol.4, P.2.19~256.
[5] A, E, SIEGMAN, Laser Focus,1971, P.42-47.
[6] M, V.KLEIN, ‘Optics' (John Wiley and Sons Inc, 1970) P.382.
[7] E, B, TREACY, Appl, Opt.,1969, Vol.8, P.1107-1109.
[8] R, WYATT, A, J, TURNER and R, C, SMITH, Laser in chemistry Conference, Royal Institute, London, 1977.
[9] D, C, I-IANNA, P.A, KÄRKKÄINEN and R.WYATT, Opt,&Quant.Elect.,19 75, Vol.7, P.115-119.
[10] M, A, NOVIKOV and.A, D, TERTYSHNIK, Sov, J.Opt,&Quant.Elect.,1975, Vol.7, P.115-119, (2).
[11] I.R, BEATTIE, J, D, BLACK, T, R, GILSON, D, GREENHALGH D, C, HANNA and L, C, LAYCOCK, Lasers in chemistry Conference, Royal Institutz, London, 1977.