Parmoon, G.; Mohammadi Nafchi, A.; Pirdashti, M. Effects of the Polymer Molecular Weight and Type of Cation on Phase Diagrams of Polythylene Glycol + Sulfate Salts Aqueous Two-Phase Systems. Hem Ind 2019, 73 (6), 375-385. https://doi.org/10.2298/HEMIND191003035P.