1. Chen J, Zhang J J and Zhang F. New approach developed for estimating pour point of crude oil blends. Oil & Gas Journal. 2003. 101(31): 60–64
2. Gao P. Study on Relation of Waxy Crude Rheology to Its Composition and Wax Crystal Morphology and Structure. Ph.D. Thesis. China University of Petroleum (Beijing). 2006 (in Chinese)
3. Gao P, Zhang J J and Ma G X. Direct image-based fractal characterization of morphologies and structures of wax crystals in waxy crude oils. Journal of Physics: Condensed Matter. 2006. 18(50): 11487–11506
4. Guo L P, Zhang J J, Han S P, et al. Evaluation of thixotropic models for waxy crudes based on stepwise shearing measurements. Petroleum Science and Technology. 2013. 31(9): 895–901
5. Hou L and Zhang J J. Study on thixotropy of waxy crude based on viscoelasticity analysis. Journal of China University of Petroleum (Edition of Natural Science). 2005. 29(4): 84–86 (inChinese)