- Authors Katalin Keveházi Ádám Hegyi Keywords: - Abstract - Downloads PDF (Magyar) Published 2008-06-10 How to Cite Keveházi, K., Hegyi, Á -, Scientific and Technical Information, 55(6), p. 286–288, 2008. More Citation Formats TMT Issue Vol. 55 No. 6 (2008) Section Reports