Affiliation: | aInstitute of Computational Engineering, Karlsruhe University of Applied Sciences, Moltkestrasse 30, D–76133 Karlsruhe, Germany;bInstitute for Geoscience, University of Tübingen, Sigwartst. 10, D–72076 Tübingen, Germany;cBayerisches Geoinstitut, University of Bayreuth, D–95440 Bayreuth, Germany |