1. Palaeoceanology Unit; Faculty of Geosciences; Natural Sciences Research and Educational Center; University of Szczecin; Mickiewicza 16a PL-70-383 Szczecin Poland
2. Department of Integrative Biology; University of Texas at Austin; 205 W. 24th St. MS C0930 Austin Texas 78712 USA
3. Division of Natural Sciences; University of Guam; Mangilao Guam 96923 USA
4. Faculty of Materials Science and Engineering; Warsaw University of Technology; Wołoska 141 02-507 Warsaw Poland
5. Yantai Institute of Coastal Zone Research; Chinese Academy of Sciences; 17 Chunhui Rd 264003 Yantai China