[2] Xu M, Yan R, Zheng C, et al. Fuel Processing Technology, 2003, 85: 215.
[3] Clarke L B. Fuel, 1993, 72(6): 731.
[5] Kingstone H, Jassie L. Introduction to Microwave Sample Preparation. Washington DC: American Chemical Society, 1988.
[6] Marrero J, Polla G, Rebagliati R J, et al. Spectrochimica Acta Part B, 2007, 62: 101.
[8] Iwashita A, Nakajima T, Takanashi H, et al. Fuel, 2006, 85(2): 257.
[9] Bettinelli M, Barnoni U, Pastorelli N. Analytica Chimica Acta, 1989, 225: 159.