GAO†, YUNTAO, XIAOHAI LIU*, YE TAO‡, JIAQIANG WANG§, WEI WANG§, LISHANG WU§, and XIUEMEI WANG. 2009. “Selective Separation of Platinum in the Propyl-Alcohol-Sodium Sulfate Two-Phase Aqueous Extraction System”. Asian Journal of Chemistry 22 (1):492-500. https://asianpubs.org/index.php/ajchem/article/view/16669.