1. Department of Biology University of Pisa Pisa Italy
2. Department of Invertebrate Zoology St. Petersburg State University St. Petersburg Russia
3. St. Petersburg Branch of the S.I. Vavilov Institute of History of Science and Technology Russian Academy of Sciences St. Petersburg Russia
4. Department of Biology and Biotechnology ‘Lazzaro Spallanzani’ Pavia University Pavia Italy
5. National Centre for Coastal Research Ministry of Earth Sciences Government of IndiaNIOT Campus Pallikaranai, Chennai India
6. Department of Zoology Andhra University Visakhapatnam India
7. Department of Biotechnology Andhra University Visakhapatnam India
8. CIME Centro Interdipartimentale di Microscopia Elettronica Università di Pisa Pisa Italy
9. CISUP, Centro per l'Integrazione della Strumentazione dell'Università di Pisa Pisa Italy