1. National Research Facility for Electron Paramagnetic Resonance Spectroscopy Department of Chemistry and Photon Science Institute The University of Manchester Oxford Road Manchester M13 9PL UK
2. Department of Chemistry Ashoka University Sonipat Haryana India
3. Dipartimento di Scienze Matematiche Fisiche e Informatiche Università di Parma 43124 Parma Italy
4. INFN–Sezione di Milano-Bicocca Gruppo Collegato di Parma I-43124 Parma Italy
5. UdR Parma INSTM I-43124 Parma Italy