rootbrowseIAC-11A6session 44. Mitigation and StandardsPapers1. P2-ROTECT : Prediction, Protection & Reduction of OrbiTal Exposure to Collision Threats – General overview and first results2. PREDICTION OF NEAR-EARTH SPACE DEBRIS POPULATION AND FUTURE SPACE OBJECT DISPOSAL MEASURES3. Post-disposal orbital evolution of satellites and upper stages used by the GPS and GLONASS navigation constellations: the long-term impact on the medium Earth orbit environment4. Pprospect of space debris mitigation research in China for next five years5. Synergy of debris mitigation and removal6. A Passive Satellite Deorbiting Strategy for MEO Using Solar Radiation Pressure and the J2 Effect7. A Sail Deployment Mechanism for Active Prevention and Reduction of Space Debris8. Teather-less Spacecraft Deorbit System Using Lorentz Force9. Space Debris & the Space Elevator