H. H. Lou, R. W. Pike, A. E. Agboola, A. Singh, X. Li, J. R. Hopper and C. L. Yaws,“Environmental Impact Assessment for Potential Continuous Processes for the Production of Carbon Nanotubes” , American Journal of Environmental Sciences, Vol. 4, Issue 5 p. 522-534, 2008.
A. Singh, H. H. Lou, C. L. Yaws, J. R. Hopper and R. W. Pike, “Environmental Impact Assessment of Different Design Schemes of an Industrial Ecosystem”, Resources, Conservation and Recycling, Vol. 51, p. 294-314 (2007).
A. E. Agboola. R. W. Pike, T. A. Hertwig and H. H. Lou, Conceptual Design of Carbon Nanotube Processes, Clean Technologies and Environmental Policy, Vol. 9, p. 289-311, 2007.
A. Xu, S. Indala, T. A. Hertwig, R. W. Pike F. C. Knopf, C. L. Yaws and J. R. Hopper,Development and Integration of New Processes Consuming Carbon Dioxide in Multi-Plant Chemical Complexes, Clean Technologies and Environmental Policy, Vol. 7, No. 2, p. 97-115, 2005.
R. C. Farmer, R. W. Pike and G. Cheng, "CFD Analysis of Complex Flows," Computers and Chemical Engineering, Vol. 29, p. 2386-2403, 2005.
D. B. Ozyurt and R. W. Pike, "Theory and Practice of Simultaneous Data Reconciliation and Gross Error Detection for Chemical Processes," Computers and Chemical Engineering, Vol. 28, No.1 p. 381-402 (2004).
D. B. Ozyurt, R. W. Pike, F.C. Knopf, M. K. Rich, J. R. Hopper, and C. L. Yaws,"Integrated Approach to Unit Optimization," Petroleum Technology Quarterly, Vol. 8, No. 5, p. 47-51, (Autumn 2003).
T. A. Hertwig, A. Xu, A. Nagy, R. W. Pike, J. R. Hopper, and C. L. Yaws," A Prototype System for Economic, Environmental and Sustainable Optimization of a Chemical Complex,"Clean Technology and Environmental Policy, Vol. 3, No. 4, p. 363-370 (2002).
J. Saleh, J. R. Hopper and R. W. Pike, "Multi-Phase and Catalytic Chemical Reactor Design Simulation Tool for Pollution Prevention," Clean Products and Processes, Vol. 3, No. 2, p. 92-103 (2001).
K. S. Telang, R. W. Pike, F. C. Knopf, J. R. Hopper, J. Saleh, S. Waghchoure, S. C. Hedge and T. A. Hertwig,"An Advanced Process Analysis System for Improving Chemical and Refinery Processes," Computers and Chemical Engineering, Vol. 23, p. S727-730 (1999).
X. Chen, R. W. Pike, T. A. Hertwig and J. R. Hopper, "Optimal Implementation of On-Line Optimization," Computers and Chemical Engineering", Vol. 22, p. S435-S442 (1998).
X. Chen, K. S. Rao, J. Yu and R. W. Pike, "Comparison of GAMS, AMPLand MINOS for Optimization,"Chemical Engineering Education", Vol. 30, No. 3, p. 220-227 (Summer 1996).