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 Analysis of tourism potential for Crete island, Greece by Mantzarakis A. and Nastos P. 141-149_774_Matzarakis_13-2.pdf