1. Ruđer Bošković Institute, Bijenička
cesta 54, 10000 Zagreb, Croatia
2. Department of Physics,
Faculty of Science, University of Zagreb, Bijenička cesta 32, 10000 Zagreb, Croatia
3. Jožef Stefan Institute, Jamova cesta 39, 1000 Ljubljana, Slovenia
4. National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, United States
5. Institut des Sciences Chimiques de Rennes, UMR 6226 CNRS, Université de Rennes 1, Rennes, France