Published Determination of beryllium in various types of natural waters by electrothermal atomic absorption spectrometry by Hagarová I., Macháčková ., L. Žemberyová M. and Návojová V. 40-47_814_Hagarova_14-1.pdf
Published Project of Recovery the Biological Conditions of the Production System in Saltworks of Industria Salinera de Yucatan S.A. de C.V. (ISYSA) Damaged by the Hurricane Isidore in September of 2002 by Ortiz-Milan S.M. 91-95_568_Ortiz_Milan.pdf