StatusPublishedPublication typePresentationYear of publication2005Journalhttp://digital-ecosystems.org/events/2005.05/workshop_3ya2.htmlPublisher-NotesThis is an invited talk at the workshop organised by the European Commission 18th May 2005, CCAB / 3D, Centre Albert Borchette, Rue Froissart 36, Brussels: "Towards a network of digital ecosystems: which technology, which research and which instruments? Review of the technology and research activities needs". The official position paper resulting from the workshop can be found at http://digital-ecosystems.org/events/2005.05/de\_position\_paper\_vf.pdfCitation key12004