1. POLYMAT and Kimika Aplikatua Saila, Kimika Zientzien Fakultatea, University of the Basque Country UPV/EHU, Joxe Mari Korta Zentroa, Tolosa Hiribidea 72, E-20018 Donostia-San Sebastian, Spain
2. Dispoltec BV, Urmonderbaan 22, 6167 RD Geleen, The Netherlands
3. Centro de Física de Materiales (CFM) (CSIC-UPV/EHU) and Materials Physics Center (MPC), Paseo de Manuel Lardizabal 5, E-20018 San Sebastian, Spain