rootbrowseIAC-21D2session 33. Upper Stages, Space Transfer, Entry & Landing SystemsPapers1. Advanced European Re-Entry System Based on Inflatable Heat Shields EFESTO project overview: system and mission design and technology roadmap2. Vector field-based guidance development for launch vehicle re-entry via actuated parafoil4. Architectures for parachute testing5. Novel Orbital Energy Targeting in Martian Entry, Descent, and Landing7. robust guidance and control of liquid-propellant rockets for landing of reusable stages using fuzzy pid control8. Autonomous Upper Stage Guidance with Robust Splash-Down Constraint9. Aerodynamic Vehicle Design, Flying Qualities, and Mission Analysis for a Reusable VTOL Micro-Launcher First Stage12. Conceptual Study of Technologies Enabling Novel Green Expendable Upper Stages with Multi-Payload/Multi-Orbit Injection Capability1006. ROCKET LANDING GUIDANCE USING MODEL PREDICTIVE STATIC PROGRAMMING1011. HTV-X development status and mission scenario with offering on-orbit demonstration opportunity