Find Free Versions of Scholarly Publications via the oaDOI Service

This web client interfaces oaDOI <>, a service finding free full-texts of academic papers by linking DOIs with open access journals and repositories. It provides unified access to various data sources for open access full-text links including Crossref, Bielefeld Academic Search Engine (BASE) and the Directory of Open Access Journals (DOAJ). API usage is free and no registration is required.


Reference manual

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0.3 by Najko Jahn, 2 months ago

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Browse source code at

Authors: Najko Jahn [aut, cre], Tuija Sonkkila [ctb] (Tuija Sonkkila reviewed the package for rOpenSci, see, Ross Mounce [ctb] (Ross Mounce reviewed the package for rOpenSci, see

Documentation:   PDF Manual  

MIT + file LICENSE license

Imports httr, jsonlite, dplyr, plyr, miniUI, shiny

Suggests roxygen2, testthat, knitr, covr, rmarkdown, lubridate, rcrossref, purrr

See at CRAN