Galactic cosmic ray modulation at Mars and beyond measured with EDACs on Mars Express and Rosetta E. W. Knutsen, O. Witasse, B. Sanchez-Cano, M. Lester, R. F. Wimmer-Schweingruber, M. Denis, J. Godfrey and A. Johnstone A&A, 650 (2021) A165 Published online: 28 June 2021 DOI: 10.1051/0004-6361/202140767