1. Dipartimento di Chimica e Chimica Industriale, Università di Pisa, Via Giuseppe Moruzzi 13, 56124 Pisa, Italy
2. INSTM and Department of Chemistry “Ugo Schiff,” University of Florence, Via della Lastruccia 3, 50019 Sesto Fiorentino (FI), Italy
3. Department of Physics, University of Gothenburg, Origovägen 6 B, 41296 Göteborg, Sweden
4. Department of Chemistry and Chemical Engineering, Chalmers University of Technology, Gothenburg SE-412 96, Sweden
5. Laboratoire National des Champs Magnétiques Intenses (LNCMI), University Grenoble Alpes, INSA Toulouse, University Toulouse Paul Sabatier, EMFL, CNRS, 25 Avenue des Martyrs, 38042 Grenoble, France