Constraining the date of the martian dynamo shutdown by means of craters' magnetization signatures

Foteini Vervelidou, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, Achim Morschhauser, GFZ German Research Centre for Geosciences, Potsdam, Germany, Vincent Lesur, Institut de Physique du Globe de Paris, Sorbonne Paris Cité, Université Paris Diderot, UMR 7154 CNRS/INSU, Paris, France, Matthias Grott, German Aerospace Center DLR Berlin, Berlin, Germany and Robert J Lillis, University of California Berkeley, Berkeley, CA, United States