1. National Research Council of Italy (CNR)- Institute of Materials (IOM) c/o International School for Advanced Studies (SISSA) via Bonomea 265 34136 Trieste Italy
2. National Institute of Chemistry Institution Hajdrihova ulica 19 1000 Ljubljana Slovenia
3. Laboratory of Microsensor Structures and Electronics Faculty of Electrical Engineering University of Ljubljana Tržaška cesta 25 1000 Ljubljana Slovenia