1. Fraunhofer Institute for Ceramic Technologies and Systems IKTS,Dresden,Germany
2. Fraunhofer Institute for Integrated Systems and Device Technology IISB,Erlangen,Germany
3. Fraunhofer Institute for Mechanics of Materials IWM,Freiburg,Germany
4. Fraunhofer Institute for Micorstructure of Materials and Systems IMWS,Halle,Germany