1. G. Stephanopoulos, J. Johnson, T. Kriticos, R. Lakshmanan, M. Mavrovouniotis, and C. Siletti: Comp. Chem. Eng., 1987, vol. 11, pp. 655–74.
2. G. Stephanopoulos: in Foundations of Computer Aided Process Design, R.S.H. Mah and W.D. Seider, eds., Engineering Foundation, New York, NY, 1981, pp. 439–75.
3. M.F. Nagiev: Chem. Eng. Progr., 1957, vol. 53, pp. 297–303.
4. M.G. Kesler and M.M. Kessler: World Petrol., 1958, vol. 29, pp. 60–68.
5. L.B. Evans, D.G. Steward, and C.R. Sprague: Chem. Eng. Prog., 1968, vol. 64, pp. 39–52.