Solid-liquid phase equilibrium and phase diagram for ternary o-nitrobenzoic acid-p-nitrobenzoic acid-acetone system at 283.15 K and 313.15 K Hongkun, Z.; Qiuhong, Z.; Rongrong, L.; Xianchao, M.; Haizhe, J.; Panming, J.; Qishu, Q.; Fluid Phase Equilibria 2008, 266, 101-104