1. M. Novotný, J. Bulíř, P. Pokorný, P. Fitl, J. Bočan, J. Lančok, J. Musil
    Optical emission and mass spectroscopy of plasma processes in reactive DC pulsed magnetron sputtering of aluminium oxide
    Journal of Optoelectronics and Advanced Materials 12 (2010) 697-700.