Self-archiving policy

Conditions

Accepted version:

√

Published version:

√

Remarks:

The authors retain copyright and we’re very happy for the final, published versions to be included. All of our published articles are available to read and re-use under the terms of the Creative Commons Attribution license, which means that authors do not even need to ask for our permission to deposit copies in this way.
(verified by Zhao Yue via email)

Verification Date: