1. General, Organic and Biomedical Chemistry UnitNMR and Molecular Imaging LaboratoryUniversity of Mons 19 avenue Maistriau B-7000 Mons Belgium
2. Institute of Biostructures and Bioimaging (IBB)Italian National Research Council (CNR) I-10124 Torino Italy
3. Center for Microscopy and Molecular Imaging 8 rue Adrienne Bolland B-6041 Charleroi Belgium
4. Department of Molecular Biotechnology and Health SciencesUniversity of Torino I-10124 Torino Italy