1. POLYMAT, University of the Basque Country UPV/EHU, Kimika Aplikatua saila, Kimika Zientzien Fakultatea, Joxe Mari Korta Zentroa, Tolosa Hiribidea 72, 20018 Donostia-San Sebastián, Spain
2. Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire RG42 6EY, UK
3. Ikerbasque, Basque Foundation for Science, 48013 Bilbao, Spain