1. M. Jankowska, A. Nowak, J.W. Łukaszewicz, G. Śliwiński,
    "Colour changes of a historical Gotland sandstone caused by the laser surface cleaning in the ambient air and N2 flow"
    Applied Physics A, Vol. 92, Issue 1 (2008), pp. 211-215
  2. R. Jendrzejewski, G. Śliwiński, C. Navas, A. Conde, J. de Damborenea,
    "Properties of laser-cladded stellite coatings prepared on preheated chromium steel"
    Materials&Design, Vol. 29, Issue 1 (2008), pp. 187-192