rootbrowseIAC-19D2session 33. Upper Stages, Space Transfer, Entry and Landing SystemsPapers1. Earth Aerobraking Architectures for a Reusable Upper Stage2. The ADEO Passive De-Orbit Subsystem Analysis, Breadboarding & Critical Design: Paving the way for a In Orbit Demonstration in 2020+3. Trajectory simulations and sensitivity for the SPEAR parachute test vehicle4. Performance Evaluation and Applications of Flexible Legged Landing System5. Autopilot Design of a Lifting Body Glider Launched from a High Altitude Balloon6. Atmospheric Neural Net Application to Martian Entry, Descent, and Landing7. Multidisciplinary Optimisation of Future Reusable Space Vehicle.8. System design of multipurpose reusable orbiter suitable for small launch vehicle9. The Orion-European Service Module: One last small Step up to Qualification10. A Systematic Assessment and Comparison of Reusable First Stage Return Options11. Development of an Autonomous Orbital Payload Module for Soyuz-2 LV.