Determination of beryllium in various types of natural waters by electrothermal atomic absorption spectrometry by Hagarová I., Macháčková ., L. Žemberyová M. and Návojová V.
Adsorption feasibility in the cr(total) ions removal from waste printing developer by Kiurski J., Adamović S., Oros I., Krstić J. and Kovačević I.