Copyright: All material deposited in the repository must be compliant with Irish copyright legislation. Please refer to: http://www.irishstatutebook.ie/2000/en/act/pub/0028/index.html For items where publisher agreements exist, publishers’ policies must be honoured. A list of publishers’ copyright and self-archiving policies can be found on the Sherpa-Romeo site http://www.sherpa.ac.uk/romeo/ . The author must contact the publisher directly if the publisher is not listed on that site or if written permission to deposit material in a repository is sought. The author must be clear on whether the publisher allows a pre-print, post -print or publisher final version to be added to the repository. Sherpa- Romeo defines pre-prints as being the version of the paper before peer review and post-prints as being the version of the paper after peer-review, with revisions having been made. http://www.irishstatutebook.ie