European Commission

ted in any form or by any means, electronic, mechanical, photocopying, recording; and may not be quoted or cited, without prior permission in writing from the Project Co-ordinator. The material in this report draws on the collective work of the WORKS consortium, funded by the European Commission under its 6th Framework Programme, and the copyright is held by the WORKS project. However the views expressed in this report are those of the named authors and do not neces-sarily reflect the European Commission’s official view on the subject nor that of the consortium as a whole. The Community is not responsible for any use that might be made of data/information appear-ing therein.