1. Marine Biological Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark
2. Laboratory for Biological Geochemistry, School of Architecture, Civil and Environmental Engineering, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
3. Marine Biology Research Division, Scripps Institution of Oceanography, 9500 Gilman Drive, La Jolla, California 92093, USA
4. Bioinspired Photonics Group, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, UK
5. Centre Scientifique de Monaco, Coral ecophysiology team, 8 quai Antoine 1er, 98000 Monaco