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Permitted third party reuse is defined by the CC BY-NC-ND 4.0 license. This license allows users to copy and distribute the article, provided:

This is not done for commercial purposes and further does not permit distribution of the Article if it is changed or edited in any way. 

The user gives appropriate credit (with a link to the formal publication through the relevant DOI) and provides a link to the license but not in an any way implying that the licensor is endorsing the user or the use of the work.

No derivatives including remix, transform, or build upon the material was allowed for distribution.

The full details of the license are available at https://creativecommons.org/licenses/by-nc-nd/4.0/

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