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 and the Directory of Open Access Journals (DOAJ). API usage is free and no registration is required.


Reference manual

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0.4.1 by Najko Jahn, 24 days ago

Report a bug at

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, purrr, tibble, miniUI, shiny, tidyr

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

See at CRAN