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Publication and commercial use of the texts or extracts taken from them is not permitted without the agreement of their authors.

Content

The editors of 'contd' do not necessarily share the views expressed by authors or of citations made by them. 'contd' is therefore not legally responsible for the content and its potential use by third parties.

Submissions/Contributions

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• The copyright of the sent contributions is held by the author.
• Material whose copyright is held by a third party can only be published by 'contd' on provision of the full
• agreement of that third party.
• Material may not be published without the agreement of the copyright holder.