Pan, H., and Firoozabadi, A.: "Complex Multiphase Equilibrium Calculations by Direct Minimization of Gibbs Free Energy Using Simulated Annealing," SPE Reservoir Evaluation and Engineering (Feb. 1998) 36-42.
Riley, M. F. and Firoozabadi, A.: "Compositional Variation in Hydrocarbon Reservoirs with Natural Convection and Diffusion: Two-Component Single-Phase Fluid," AIChE Journal (Feb. 1998) 452-464.
Pan, H., and Firoozabadi, A.: "Thermodynamical Micellization Model for Asphaltene Aggregation and Precipitation in Petroleum Fluids," SPE Production and Facilities Journal (May 1998) 118-127.
Shukla, K. and Firoozabadi, A.: "A New Model of Thermal Diffusion Coefficients in Binary Hydrocarbon Mixtures," I&EC Research Journal (May 1998) 3331-3341.
Wu, J., Prausnitz, J.M., and Firoozabadi, A.:" A Molecular-Thermodynamic Framework for Asphaltene-Oil Equilibria"AIChE Journal (May 1998) 1188-1199.