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. (1998). 98/01902 Effect on coking behaviour of a special petroleum pitch by the addition of the heavy fraction of light diesel oil oligomers : Hu, Z. et al. Shiyou Xuebao, Shiyou Jiagong, 1997, 13, (4), 17–22. (In Chinese). , 39(3), 175–0. doi:10.1016/s0140-6701(98)80118-5 
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