rootbrowseIAC-15A1session 55. Radiation Fields, Effects and Risks in Human Space MissionsPapers1. Cosmic Radiation Measurements on the Foton-M4 Satellite by Passive Detectors2. Comparison of dose measurements performed with TRITEL telescopes in the ISS modules Columbus and Zvezda3. Report on the Active Radiation Measurements in the Orion Module During the EFT-1 Mission4. Under The Background Influence (UTBI) experiment on-board ISS5. Interpretation of radiation-induced cellular premature senescence6. Ionizing radiation-induced EMT and transformation in a human bronchial epithelial cell line7. RBE of energetic iron ions for the induction of early and late chromosome aberrations in different cell types8. Hydrogen acts as a new class of radioprotective agent for space radiation-induced DNA damage9. Regulation of Hsp90 genes are disturbed by exposure to low dose ionizing radiation and spaceflight in Arabidopsis in ecotype-dependent manner10. Extreme Solar Event of AD775: Potential Radiation Exposure to Crews in Deep Space11. Updated Models for the Lunar and the Martian Radiation Environments12. TRITEL satellite version silicon detector telescope development for the ESEO spacecraft