publications add doi

[natohutch]

https://www.doi.org

dois provide a universal way of locating documents, typically academic journals and other publications feature a doi as reference as a permalink

eg http://dx.doi.org/10.1108/02640470610689151

[iGormilhit]

Or an identifier property, with type and uri, as other identifier exist and could be used, such as ARK for instance.