Earth, Planets and Space, Vol 73, Iss 1, Pp 1-4 (2021) Earth Planets and Space Stolle, C, Olsen, N, Anderson, B, Doornbos, E & Kuvshinov, A 2021, ' Special issue “Characterization of the geomagnetic field and its dynamic environment using data from space-based magnetometers” ', Earth, Planets and Space, vol. 73, no. 1, 83 . https://doi.org/10.1186/s40623-021-01409-0 Earth, Planets and Space, 73 (1)