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roadoi

Find Free Versions of Scholarly Publications via Unpaywall

v0.7.3 · Sep 26, 2024 · MIT + file LICENSE
CRAN GitHub Mirror

Description

This web client interfaces Unpaywall <https://unpaywall.org/products/api>, formerly 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.

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CRAN Check Status

14 OK
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies httr jsonlite dplyr plyr purrr tibble miniUI shiny (>= 1.0.3) tidyr rlang roadoi

Version History

new 0.7.3 Mar 10, 2026
updated 0.7.3 ← 0.7.2 diff Sep 25, 2024
updated 0.7.2 ← 0.7.1 diff Mar 3, 2022
updated 0.7.1 ← 0.7 diff Jul 28, 2021
updated 0.7 ← 0.6 diff Jan 19, 2021
updated 0.6 ← 0.5.2 diff Sep 14, 2019
updated 0.5.2 ← 0.5.1 diff Aug 6, 2018
updated 0.5.1 ← 0.5 diff May 20, 2018
updated 0.5 ← 0.4.1 diff May 1, 2018
updated 0.4.1 ← 0.4 diff Oct 29, 2017
updated 0.4 ← 0.3 diff Oct 1, 2017
updated 0.3 ← 0.2 diff Jul 16, 2017
updated 0.2 ← 0.1 diff May 16, 2017
new 0.1 Apr 5, 2017