[1] Fraunhofer Inst Ceram Technol & Syst IKTS, Maria Reiche Str 2, D-01109 Dresden, Germany
[2] Tech Univ Dresden, Inst Solid State Elect, D-01069 Dresden, Germany
[3] Senodis Technol GmbH, Manfred Von Ardenne Ring 20, D-01099 Dresden, Germany
[4] Fraunhofer Portugal Ctr Assist Informat & Commun S, P-1649003 Lisbon, Portugal
[5] Fraunhofer Portugal Ctr Smart Agr & Water Manageme, Rua Alfredo Allen 455-461, P-4200135 Porto, Portugal