1. TID-28152;N. J. Weinstein,1977
2. A. L. Conn et al., Refining Synthetic Liquids from Coal and Shale (National Academy Press, Washington, D.C., 1980).
3. C. T. Lin. M. R. Brulé, F. K. Young, L. L. Lee, K. E. Starling, and J. Chao, Hydrocarbon Process. 59:229 (1980).
4. DOE/ER-0172;J. Kestin,1983
5. C. Tsonopoulos, J. L. Heideman, and S. C. Hwang, Thermodynamic and Transport Properties of Coal Liquids (Wiley, New York, 1986).