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.

Ledsinger, L.A. and Olds, J.R.; "Multidisciplinary Design Optimization Techniques for Branching Trajectories," AIAA 98-4713, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, St. Louis, MO, September 1998.

Acton, D.E. and Olds, J.R.; "Computational Frameworks for Collaborative Multidisciplinary Design of Complex Systems," AIAA 98-4942, 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization," St. Louis, MO, September 1998.

Whitfield, J.A. and Olds, J.R.; "Economic Uncertainty of Weight and Market Parameters for Advanced Space Launch Vehicles," AIAA 98-5179, 1998 Defense and Civil Space Programs Conference and Exhibit, Huntsville, AL, October 1998.

Scott, J.M. and Olds, J.R.; "Transforming Aerodynamic Datasets into Parametric Equations for use in Multi-disciplinary Design Optimization," AIAA 98-5208, 1998 Defense and Civil Space Programs Conference and Exhibit, Huntsville, AL, October 1998.

McCormick, D.J. and Olds, J.R.; "System Robustness Comparison of Advanced Space Launch Concepts," AIAA 98-5209, 1998 Defense and Civil Space Programs Conference and Exhibit, Huntsville, AL, October 1998.

Budianto, I.A.; Olds, J.R.; and Baker, N.C.; "Demonstration of CLIPS as an Intelligent Front-End for POST," AIAA 99-0110, 37th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, January 1999.

Way, D.W. and Olds, J.R.; "SCORES: Web-Based Rocket Propulsion Analysis Tool for Space Transportation System Design," AIAA 99-2353, 35th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Los Angeles, CA, June 1999.

St. Germain, B.D. and Olds, J.R.; "An Evaluation of Two Alternate Propulsion Concepts for Bantam-Argus: Deeply-Cooled Turbojet+Rocket and Pulsed Detonation Rocket+Ramjet," AIAA 99-2354, 35th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Los Angeles, CA, June 1999.

Bradford, J.E. and Olds, J.R.; "SCCREAM v.5: A Web-Based Airbreathing Propulsion Analysis Tool," AIAA 99-2104, 35th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Los Angeles, CA, June 1999.