- Authors Kovácsné Koreny Ágnes Abstract - Keywords: - PDF (Magyar) Published Online 2010-12-10 How to Cite Ágnes, K. K. “-”, Scientific and Technical Information, 57(11-12), pp. 507–511, 2010. More Citation Formats TMT Issue Vol. 57 No. 11-12 (2010) Section EU Informations