TALEBI, S.M., S. HABIB-OLLAHI, and A. SEMNANI. 2010. “Cloud Point Extraction and Flame Atomic Absorption Spectrometric Determination of Lead and Cadmium in Natural Waters”. Asian Journal of Chemistry 19 (3):2445-51. https://asianpubs.org/index.php/ajchem/article/view/13828.