【序号】: 【作者】: S. K. Khanna a; H. U. Khan a; S. P. Nautiyal a; K. M. Agarwal a; M. K. Aloopwan a; O. S. Tyagi a; S. S. Sawhney b 【题名】: IR and HNMR Analysis of Asphaltic Materials Present in Some Indian Crude Oils of Gujarat Region 【期刊】: Petroleum Science and Technology, 【年、卷、期、起止页码】: Volume 24, Issue 1 February 2006 , pages 23 - 30 【全文链接】: http://www.informaworld.com/smpp/content~content=a737810955&db=all