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A. Múgica; P.M. Remiro; M. Cortázar. (2000). Lattice fluid theory in the analysis of interaction parameters and phase behaviour of blends involving copolymers of cyclohexyl methacrylate, methyl methacrylate and various styrene derivatives. , 41(14), 5257–5267. doi:10.1016/s0032-3861(99)00742-9 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research