The liquid-liquid coexistence curves of {x dimethyl adipate + (1−x) n-hexane} and {x dimethyl adipate + (1−x) n-heptane} in the critical region Chen, Z.; Cai, L.; Huang, M.; Yin, T.; An, X.; Shen, W.; The Journal of Chemical Thermodynamics 2012, 48, 229-234