1. Atomic and Molecular Collisions Laboratory, CEFITEC, Department of Physics, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal
2. BioISI -Biosystems & Integrative Sciences Institute, Departamento de Química e Bioquímica, Faculdade de Ciências, Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, Portugal
3. CIC nanoGUNE BRTA, Tolosa Hiribidea, 76, E-20018 Donostia − San Sebastián, Euskadi, Spain
4. Instituto de Física Fundamental, Consejo Superior de Investigaciones Científicas (CSIC), Serrano 113-bis, 28006 Madrid, Spain
5. Chemistry and Science Institute, University of Iceland, Dunhagi 3, 107 Reykjavik, Iceland