1. 1) Okui, T., Yasumuro, M., Tamura, M., Shigehisa, T., Yui, S., Hydrocarbon Processing, 85, (1), 79 (2006).
2. 2) Martinez, J., Ancheyta, J., Fuel, 100, 193 (2012).
3. 3) Takatsuka, T., Wada, Y., Hirohama, S., Fukui, Y., J. Jpn. Pertrol. Inst., 22, (3), 298 (1989).
4. 4) Kobe Steel Engineering Reports, 60, (1), 55 (2010).
5. 5) KOBELCO SPH process, "Refining Processes 2006 Handbook," Gulf Publishing Co., Houston (2006).