1. Centro de Química Estrutural, Faculdade de Ciências da Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, Portugal
2. Environmental and Occupational Health Sciences Institute, Rutgers University, 170 Frelinghuysen Road, Piscataway New Jersey 08854, United States
3. Department of Biochemistry and Microbiology, Rutgers University, 76 Lipman Drive, New Brunswick New Jersey 08854, United States
4. Centre of Molecular and Environmental Biology (CBMA), Department of Biology, University of Minho, Portugal. Campus de Gualtar, Braga 4710-057, Portugal
5. Grupo Xenomar, Centro de Investigacións Científicas Avanzadas (CICA), Departamento de Química, Facultade de Ciencias, Universidade da Coruña, Campus de A Coruña, 15071 A Coruña, Spain
6. Centro de Ciências e Tecnologias Nucleares, Instituto Superior Te′cnico (C2TN/IST), Universidade de Lisboa, Estrada Nacional 10 (km 139.7), 2695-066 Bobadela LRS, Portugal