1. Bioxeoquímica
Mariña, Instituto de Investigacións Mariñas IIM-CSIC, Eduardo Cabello 6, 36208 Vigo, Pontevedra, Spain
2. Radiogenic
Isotope Geochemistry Laboratory, Department of Earth Sciences, Dartmouth College, Hanover, New Hampshire 03755, United States
3. IPMA-Portuguese
Institute of Sea and Atmosphere, Av.
Brasilia, 1449-006 Lisbon, Portugal
4. CIIMAR, Marine
and Environmental Research Center, Rua dos Bragas, 289, 4050-123 Porto, Portugal