Springer Open Choice (CC BY-NC-ND or CC BY) and 12m acc/ sub

The Published version can be archived in:

• Non-Commercial Website
• Journal Website

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

...with the following conditions: Publisher source must be acknowledged with citation

A fee must be paid to the publisher.

The Published version can be archived in:

• Any Website
• Journal Website

...with one of the following licences: CC BY

...with the following conditions: Publisher source must be acknowledged with citation

A fee must be paid to the publisher.

The Accepted version can be archived in: Non-Commercial Repository

...with an embargo of 12 Months

...with the following conditions:

• Publisher copyright and source must be acknowledged
• Must link to published article with DOI

The Submitted version can be archived in: Any Website