1 Institute of Earth Sciences, University of Lausanne, Lausanne, Switzerland. [email protected].
2 Institute of Earth Sciences, University of Lausanne, Lausanne, Switzerland.
3 Université Paris-Saclay, CNRS, Ministère de la Culture, UVSQ, MNHN, Institut Photonique d'Analyse Non-destructive Européen des Matériaux Anciens, Saint-Aubin, France.
4 Department of Earth and Environmental Sciences, University of Iowa, Iowa City, IA, USA.
5 Czech Academy of Sciences, Institute of Geology, Prague, Czech Republic.
6 Université Claude Bernard Lyon 1, École Normale Supérieure de Lyon, CNRS, UMR5276, LGL-TPE, Villeurbanne, France.