This is an invited presentation for the Geo-Kolloquium of the TU Bergakademie Freiberg, Germany. The presentation is focused on the theoretical aspects supporting the potential-field transformations usually performed via equivalent layer.
An archived version of this repo can be found at: https://doi.org/10.6084/m9.figshare.19158554.v1
All slides are made available under a CC-BY-4.0 license. You can freely
use and modify them, without warranty, so long as you provide attribution
to the author. See LICENSE.md for the full license text.