1. Bray I C and Merill E D. Copolymerization of vinyl acetate with maleic acid. Journal of Polymer Science. 1955. 6(2): 157–159
2. Deng X L and Zhou X X. The study of the free-radical solution alternate copolymerization of vinyl acetate with maleic acid. Natural Science Journal of Xiangtan University. 1998. (1): 89–92 (in Chinese)
3. EI-Gamal I M, Khidr T T and Ghuiba F M. Nitrogen-based copolymers as wax dispersants for paraffinic gas oils. Fuel. 1998. 77(5): 375–385
4. Guo C L, Zhang J L and Wang Y P. The progress in research on low temperature flow improvers for diesel fuel. Chemical Industry and Engineering. 1999. 16(3): 157–162 (in Chinese)
5. Jiang S H, Zhou J M and Zhang Y Z. Influence of n-alkane on the low temperature behavior of diesel fuel. Chemical Engineering of Oil and Gas. 2002. 31(5): 243–245 (in Chinese)