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Jiang, Jiang; Xiong, Youling L.; Chen, Jie . (2010). pH Shifting Alters Solubility Characteristics and Thermal Stability of Soy Protein Isolate and Its Globulin Fractions in Different pH, Salt Concentration, and Temperature Conditions. Journal of Agricultural and Food Chemistry, 58(13), 8035–8042. doi:10.1021/jf101045b 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research