rootbrowseIAC-05D2session 44. Future Space Transportation SystemsPapers1. A new multidisciplinary approach to RLVs design2. Current activities for future reusable space transportation systems at MHI3. Future Launcher Preparatory Programme (FLPP): Europe's programme to prepare its Next Generation Launcher4. Comparative assessment of projects of Russian and foreign Air-Based Space Launch Systems5. Status of the K-1 Fully Reusable Aerospace Vehicle6. Reusable versus Expendable Launch Vehicles7. Future European Concepts for low Cost Access to Space8. A Concept of a Reusable Sounding Rocket9. Comparative Study on Options for High-Speed Intercontinental Passenger Transports: Air-Breathing- vs. Rocket-Propelled10. A Practical Solution to Near-Term Reusable Launch Vehicles