1. Chair of Materials Processing; University of Bayreuth; 95447 Bayreuth Germany
2. 3M Advanced Materials Division, Dyneon GmbH; 84508 Burgkirchen an der Alz Germany
3. 3M Advanced Materials Division, 3M Technical Ceramics; 87437 Kempten (Allgäu) Germany
4. Chair of Functional Materials, University of Bayreuth; 95447 Bayreuth Germany