Myllys, M., Henri, P., Vallières, X., Gilet, N., Nilsson, H., Palmerio, E., … Witasse, O. (2021). Electric field measurements at the plasma frequency around comet 67P by RPC-MIP on board Rosetta. Astronomy &Amp; Astrophysics, 652, A73. doi:10.1051/0004-6361/201936633