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doai.io
The Wayback Machine - https://web.archive.org/web/20160825222550/http://doai.io/

DOAI

DOAI (Digital Open Access Identifier) is an alternate DOI (Digital Object Identifier) resolver that takes you to a free version of the requested article, when available.

To use it, replace dx.doi.org by doai.io in any DOI link.

Examples

Who runs this

DOAI is run by CAPSH, and relies on the metadata provided by our partners, most notably the Bielefeld Academic Search Engine (BASE).

Bielefeld Academic Search Engine (BASE)