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- [2] Distribution of Organic Nitrogen and Oxygen Compounds in Crude Oils of the South Caspian Chemistry and Technology of Fuels and Oils (English translation of Khimiya i Tekhnologiya Topliv i Masel), 33 (03):
- [7] Characteristics of Tars in Crude Oils from the Nizhnekurinsk Region of The South Caspian Basin Chemistry and Technology of Fuels and Oils, 2001, 37 : 118 - 122