1UMR 7285 CNRS IC2MP, University of Poitiers, Poitiers, 86073 France
2Department of Earth and Planetary Sciences, University of California, Riverside, CA 92521 USA
3Nanoscopium Beamline Synchrotron Soleil, BP 48, Saint-Aubin, Gif-sur-Yvette, 91192 France
4Department of Geosciences, University of Poitiers, Poitiers, 86073 France
5Department of Prehistory, UMR 7194 CNRS, National Museum of Natural History, Paris, 75005 France
6UMR 8187 CNRS LOG, University of Lille, ULCO, Villeneuve d’Ascq, 59655 France
7Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3 Canada
© The Author(s) 2019
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