1. S. Labuda, G. Rabczuk, G Śliwiński,
    "Intracavity modulation of cw, CO2 laser by periodic gas"
    J. of Techn. Phys., Vol XL, No.3 (1999), pp. 225-229
  2. G. Śliwiński, S.A. Labuda,
    "Gas-dynamic Q-switching of a CO2 laser by a pulsed absorber jet"
    J. of Phys. D: Appl. Phys., Vol 32 (1999), pp. 30-33
  3. M. Frankowski, G. Śliwiński, N. Schwentner,
    "Doped inert gas crystalline media for cryogenic lasers"
    Proc. SPIE, Vol. 3724 (1999), pp. 362-367
  4. R. Jendrzejewski, T. Klimczuk, W. Sadowski, G. Śliwiński,
    "Multilayer laser cladding of metal powders for fast prototyping"
    Proc. SPIE, Vol. 3571, pp. 383-387
  5. G. Rabczuk, P. Kukiełło, R. Zaremba, G.Śliwiński,
    "Experimental analysis of the industrial 1kW CO2 laser beam properties"
    Proc. SPIE, Vol. 3571 (1999), pp. 102-106