Basic dyestuffs removal from textile effluents using feathers: equilibrium, kinetic and column studies
by
Sousa J., Freitas O. M. and Figueiredo S. A.
Determination of beryllium in various types of natural waters by electrothermal atomic absorption spectrometry
by
Hagarová I., Macháčková ., L. Žemberyová M. and Návojová V.