Kokan, T.; Hutchinson, V.; Reeves, J.D.; and Olds, J.R.; "Aztec: A TSTO Hypersonic Vehicle Concept Utilizing TBCC and HEDM Propulsion Technologies," AIAA 2004-3728, 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Fort Lauderdale, FL, July 2004.
Hutchinson Jr., V. and Olds, J.R.; "Estimation of Launch Vehicle Propellant Tank Structural Weight Using Simplified Beam Approximation," AIAA 2004-3661, 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Fort Lauderdale, FL, July 2004.
Biltgen, P.; Lafleur, J.; Loughman, J.; Martin, R.; Flaherty, K.; Cho, M.; Becker, K.; Ong, C.; and Olds, J.R.; "StarRunner: A Single-Stage-to-Orbit, Airbreathing, Hypersonic Propulsion System," AIAA 2004-3729, 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Fort Lauderdale, FL, July 2004.
Young, J.; Alemany, K.; Cole, B.; Depasquale, D.; Dvilyanski, M.; and Fornuff, J.; "A Multi-Role Architecture Using Turbine Based Combined Cycle," 2004 RASC-AL Design Competition, Fort Lauderdale, FL, July 2004.
Rohrschneider, R.; Olds, J.R.; Braun, R.; Hutchinson, V.; Kuhl, C.; and Steffes, S.; "Modeling Approach for Analysis and Optimization of a Long-Duration Mars Airplane," AIAA 2004-4313, AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Albany, NY, August 2004.
Rohrschneider, R.R.; Olds, J.R.; Kuhl, C.A.; Braun, R.D.; Steffes, S.R.; and Hutchinson V.; "Flight System Options for a Long Duration Mars Airplane," AIAA 2004-6568, 3rd AIAA Unmanned...Unlimited Conference, Chicago, IL, September 2004.