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 Water mass balance in the case of vertical infiltration by Tzimopoulos C., Evangelides C., Arampatzis G. and Anastasiadis E. paper_8_364_Tzimopoulos.pdf