A high-resolution model of the external and induced magnetic field at the Earth’s surface in the northern hemisphere

Shore, R. M. Freeman, J. Wild, J. Gjerloev (2017), A high-resolution model of the external and induced magnetic field at the Earth’s surface in the northern hemisphere, J. Geophys. Res. Space Phys., doi.org/10.1002/2016JA023682 (pdf)