1. Centro Química Estrutural, Instituto Superior Técnico, Av. Rovisco Pais, 1049–001 Lisboa, Portugal
2. Department of Inorganic and Analytical Chemistry University of Szeged, PO Box 440, 6701 Szeged, Hungary
3. Bioinorganic Chemistry Research Group of the Hungarian Academy of Sciences, Department of Inorganic and Analytical Chemistry, University of Szeged, PO Box 440, 6701 Szeged, Hungary
4. Departamento de Bioquímica, Centro de RMN e Centro de Neurociênciase Biologia Celular, Universidade de Coimbra, 3000 Coimbra, Portugal
5. Departamento de Química Fundamental, Universidaded de Coruña, Campus de A Zapateira s/n, 15071, A Coruña, Spain