1. Université de Haute-Alsace, CNRS, IS2M UMR 7361, F-68100 Mulhouse, France
2. Université de Strasbourg, F-67081 Strasbourg, France
3. Shandong Institute of Nonmetallic Materials, Jinan 250031, China
4. Dentsply Sirona, De-Trey-Straße 1, 78467 Konstanz, Germany