1. CIBIO – U.P. – Research Center for Biodiversity and Genetic Resources, Vairão, Portugal
2. National Institute of Aquatic Resources, Technical University of Denmark, Vejlsøvej, Silkeborg, Denmark
3. Department of Biology, University of Padova, Padova, Italy
4. Consorzio Nazionale Interuniversitario per le Scienze del Mare (CoNISMa), Roma, Italy
5. School of Biosciences, University of Exeter, Devon, UK
6. Virginia Institute of Marine Science, College of William and Mary, VA, USA