Proceedings of the 9th International Conference of the European Chitin Society
['Chitin of poriferan origin: isolation, identification and structural properties', 'Proceedings of the 9th International Conference of the European Chitin Society', '2009-05-23', 'First evidence of chitin as a component of the skeletal fibers of marine sponges. Part I. Verongidae (demospongia: Porifera)', 'René Born']