18 month embargo

The Submitted version can be archived in:

• Any Website
• Named Repository (arXiv, RePEC)

...with the following conditions: If accepted for publication, must link to publisher version with DOI

The Accepted version can be archived in:

• Author's Homepage
• Named Repository (arXiv, RePEc)

...with one of the following licences: CC BY-NC-ND

...with the following conditions:

• Must link to publisher version with DOI
• Publisher source must be acknowledged with citation

The Accepted version can be archived in:

• Institutional Repository
• Subject Repository

...with an embargo of 18 Months

...with one of the following licences: CC BY-NC-ND

...with the following conditions:

• Must link to publisher version with DOI
• Publisher source must be acknowledged with citation