WASET
Heydari, S. , Sharififard, H. , Nabavinia, M. , Kiani, H. , Parvizi, M. (2013). 'Adsorption of Chromium Ions from Aqueous Solution by Carbon Adsorbent'. World Academy of Science, Engineering and Technology, Open Science Index 84, International Journal of Environmental and Ecological Engineering, 7(12), 913 - 916.