rootbrowseIAC-14A2session 11. Gravity and Fundamental PhysicsPapers1. Status of GAP: an electrostatic accelerometer for interplanetary fundamental physics2. Relativistic Geodesy using Balloons3. PHARAO’s Laser Source and Cesium Tube Flight Models Achievement4. Modelling the thermal diagnostics experiments for LISA Pathfinder's free-falling Test Masses5. Status of the Flight Payload of the Microscope Space Mission6. Free fall Payload Tests for the MICROSCOPE Space Mission7. Space environment simulations: Results for the MICROSCOPE mission8. Quantum tests of the Weak Equivalence Principle in micro- gravity9. Towards long time matter wave interferometry in microgravity10. QUANTUS-1: Towards a symmetric Matter Wave Interferometer for space applications11. Progress of the on-board Sapphire active hydrogen maser for the ACES space mission of CNSA