1. Institut des Sciences et Ingenierie Chimiques, École Polytechnique Fedérale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland
2. Institute of Radical Chemistry, Aix-Marseille University, CNRS, ICR, 13013 Marseille, France
3. Institut de Physique, École Polytechnique Fedérale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland
4. U.S. Department of Energy, Ames Laboratory, Ames, Iowa 50011, United States
5. Department of Chemistry, Iowa State University, Ames, Iowa 50011, United States
6. Magnetic Resonance Center (CERM) and Department of Chemistry “Ugo Schiff”, University of Florence, 50019 Sesto Fiorentino, Italy
7. Consorzio Interuniversitario Risonanze Magnetiche delle Metalloproteine Paramagnetiche (CIRMMP), 50019 Sesto Fiorentino, Italy