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.

Olds, J.; Ledsinger, L.; Bradford, J.; Charania, A.; McCormick, D.; and Komar, D.R.; "Stargazer: A TSTO Bantam-X Vehicle Concept Utilizing Rocket-Based Combined Cycle Propulsion," AIAA 99-4888, 9th International Space Planes and Hypersonic Systems and Technologies Conference, Norfolk, VA, November 1999.

Olds, J.; Bradford, J.; Charania, A.; Ledsinger, L.; McCormick, D.; and Sorensen, K.; "Hyperion: An SSTO Vision Vehicle Concept Utilizing Rocket-Based Combined Cycle Propulsion," AIAA 99-4944, 9th International Space Planes and Hypersonic Systems and Technologies Conference, Norfolk, VA, November 1999.

Cowart, K. and Olds, J.; "Integrating Aeroheating and TPS into Conceptual RLV Design," AIAA 99-4806, 9th International Space Planes and Hypersonic Systems and Technologies Conference, Norfolk, VA, November 1999.