Published Hydrochemical characteristics of the Gallikos River water, Prefecture of Kilkis, Greece by Mattas C., Soulios G., Panagopoulos A., Voudouris K. and Panoras A. 251-258_448_VOUDOURIS_9-3.pdf
Published Chemical composition of precipitation at coastal and marine sampling sites in Mexico by Ceron R.M., Ceron J.G., Cordova A.V., Zavala J. and Muriel M. paper_8_Ceron_328.pdf