Olds, J.R. and Ledsinger, L.A.; "Multidisciplinary Optimization Techniques for Branching Trajectories," A companion paper to an AIAA Off-the-Drawing-Board Presentation, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, January 1998.

Olds, J.R. and Budianto, I.A.; "Constant Dynamic Pressure Trajectory Simulation in POST," AIAA 98-0302, 36th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, January 1998.

Olds, J.R. and Bellini, P.X.; "Argus, a Highly Reusable SSTO Rocket-Based Combined Cycle Launch Vehicle with Maglifter Launch Assist," AIAA 98-1557, 8th International Space Planes and Hypersonic Systems and Technologies Conference, Norfolk, VA, April 1998.

Way, D.W. and Olds, J.R.; "SCORES: Developing an Object-Oriented Rocket Propulsion Analysis Tool," AIAA 98-3227, 34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Cleveland, OH, July 1998.

Bradford, J.E. and Olds, J.R.; "Improvements and Enhancements to SCCREAM, A Conceptual RBCC Engine Analysis Tool," AIAA 98-3775, 34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Cleveland, OH, July 1998.

Olds, J.R. and Steadman, K.B.; "Cross-Platform Computational Techniques for Analysis Code Integration and Optimization," AIAA 98-4743, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, MO, September 1998.