1. POLYMAT, Kimika Aplikatua saila, Kimika Fakultatea, University of the Basque Country UPV/EHU, Joxe Mari Korta Zentroa, Tolosa Hiribidea 72, 20018 Donostia-San Sebastián, Spain
2. CIDETEC, Parque Científico y Tecnológico de Gipuzkoa, Paseo. Miramón 196, 20014 Donostia-San Sebastián, Spain
3. POLYMAT, Polymer Science and Technology Department, Faculty of Chemistry, University of the Basque Country (UPV/EHU), 20018 Donostia-San Sebastián, Spain