OpenKnowledgeMaps · chreman · May 21, 2026 · Apr 8, 2025 · Apr 15, 2025 · Aug 2, 2025
diff --git a/.github/workflows/R-check.yml b/.github/workflows/R-check.yml
@@ -29,7 +29,7 @@ jobs:
       R_KEEP_PKG_SOURCE: yes
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2
 

diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
@@ -15,7 +15,7 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-r@v2
         with:
@@ -44,7 +44,7 @@ jobs:
 
       - name: Upload test results
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: coverage-test-failures
           path: ${{ runner.temp }}/package
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -5,7 +5,7 @@ Description: Client for various 'CrossRef' 'APIs', including 'metadata' search
     (including 'bibtex', 'citeproc-json', 'rdf-xml', etc.), convert 'DOIs'
     to 'PMIDs', and 'vice versa', get citations for 'DOIs', and get links to
     full text of articles when available.
-Version: 1.2.009
+Version: 1.2.1
 License: MIT + file LICENSE
 Authors@R: c(
     person("Scott", "Chamberlain", role = "aut"),

diff --git a/NEWS.md b/NEWS.md
@@ -1,3 +1,9 @@
+rcrossref 1.2.1
+===============
+
+* fix bibtex::do_read_bib() deprecation warning 
+* add example to `cr_works()` using `doi` filter for querying multiple dois at once (thanks @LukasWallrich)
+
 rcrossref 1.2.0
 ===============
 

diff --git a/R/cr_cn.r b/R/cr_cn.r
@@ -254,8 +254,7 @@ parse_bibtex <- function(x) {
   chk4pk("bibtex")
   x <- gsub("@[Dd]ata", "@Misc", x)
   writeLines(x, "tmpscratch.bib")
-  out <- bibtex::do_read_bib("tmpscratch.bib",
-    srcfile = srcfile("tmpscratch.bib"))
+  out <- bibtex::do_read_bib("tmpscratch.bib")
   unlink("tmpscratch.bib")
   if (length(out) > 0) {
     out <- out[[1]]

diff --git a/R/cr_works.R b/R/cr_works.R
@@ -67,6 +67,13 @@
 #' cr_works(dois='10.1007/12080.1874-1746')
 #' cr_works(dois=c('10.1007/12080.1874-1746','10.1007/10452.1573-5125',
 #'    '10.1111/(issn)1442-9993'))
+#' # You can also use filter to get metatdata for several dois at once.
+#' # This is much faster than querying each doi individually.
+#' my_dois <- c('10.1007/s11192-025-05390-3', '10.1162/qss_a_00348', 
+#'   '10.1007/10452.1573-5125')
+#' # Prepare filter
+#' names(my_dois) <- rep("doi", length(my_dois))
+#' cr_works(filter = my_dois, limit = length(my_dois))
 #'
 #' # progress bar
 #' cr_works(dois=c('10.1007/12080.1874-1746','10.1007/10452.1573-5125'),

diff --git a/README.Rmd b/README.Rmd
@@ -1,4 +1,4 @@
-rcrossref: R interface to CrossRef APIs
+rcrossref: R interface to Crossref APIs
 =======================================
 
 ```{r echo=FALSE}
@@ -17,13 +17,13 @@ knitr::opts_chunk$set(
 [![rstudio mirror downloads](https://cranlogs.r-pkg.org/badges/rcrossref)](https://github.com/r-hub/cranlogs.app)
 [![cran version](https://www.r-pkg.org/badges/version/rcrossref)](https://cran.r-project.org/package=rcrossref)
 
-## CrossRef documentation
+## Crossref documentation
 
-* Crossref API: https://github.com/CrossRef/rest-api-doc#readme
-* Crossref's API issue tracker: https://gitlab.com/crossref/issues
-* Crossref metadata search API: https://www.crossref.org/labs/crossref-metadata-search/
-* Crossref DOI Content Negotiation: https://citation.crosscite.org/docs.html
-* Crossref Text and Data Mining (TDM) Services: https://www.crossref.org/education/retrieve-metadata/rest-api/text-and-data-mining/
+* Crossref API: https://api.crossref.org/
+* Crossref's API issue tracker: https://crossref.atlassian.net/jira/software/c/projects/CR/issues/
+* Crossref metadata search API: https://search.crossref.org/
+* Crossref DOI Content Negotiation: https://www.crossref.org/documentation/retrieve-metadata/content-negotiation/
+* Crossref Text and Data Mining (TDM) Services: www.crossref.org/documentation/retrieve-metadata/rest-api/text-and-data-mining/
 
 ## Installation
 
@@ -47,7 +47,7 @@ library('rcrossref')
 
 ## Register for the Polite Pool
 
-If you are intending to access Crossref regularly you will want to send your email address with your queries. This has the advantage that queries are placed in the polite pool of servers. Including your email address is good practice as described in the Crossref documentation under Good manners (https://github.com/CrossRef/rest-api-doc#good-manners--more-reliable-service). The second advantage is that Crossref can contact you if there is a problem with a query.
+If you are intending to access Crossref regularly you will want to send your email address with your queries. This has the advantage that queries are placed in the polite pool of servers. Including your email address is good practice as described in the Crossref documentation (https://api.crossref.org/swagger-ui/index.html#access). The second advantage is that Crossref can contact you if there is a problem with a query.
 
 Details on how to register your email in a call can be found at `?rcrossref-package`. To pass your email address to Crossref, simply store it as an environment variable in .Renviron like this:
 
@@ -70,8 +70,3 @@ See https://docs.ropensci.org/rcrossref/ to get started
 * Get citation information for `rcrossref` in R doing `citation(package = 'rcrossref')`
 * Please note that this package is released with a Contributor Code of Conduct (https://ropensci.org/code-of-conduct/). By contributing to this project, you agree to abide by its terms.
 
----
-
-This package is part of a richer suite called fulltext (https://github.com/ropensci/fulltext), along with several other packages, that provides the ability to search for and retrieve full text of open access scholarly articles.
-
----
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-rcrossref: R interface to CrossRef APIs
+rcrossref: R interface to Crossref APIs
 =======================================
 
 
@@ -10,40 +10,40 @@ rcrossref: R interface to CrossRef APIs
 [![rstudio mirror downloads](https://cranlogs.r-pkg.org/badges/rcrossref)](https://github.com/r-hub/cranlogs.app)
 [![cran version](https://www.r-pkg.org/badges/version/rcrossref)](https://cran.r-project.org/package=rcrossref)
 
-## CrossRef documentation
+## Crossref documentation
 
-* Crossref API: https://github.com/CrossRef/rest-api-doc#readme
-* Crossref's API issue tracker: https://gitlab.com/crossref/issues
-* Crossref metadata search API: https://www.crossref.org/labs/crossref-metadata-search/
-* Crossref DOI Content Negotiation: https://citation.crosscite.org/docs.html
-* Crossref Text and Data Mining (TDM) Services: https://www.crossref.org/education/retrieve-metadata/rest-api/text-and-data-mining/
+* Crossref API: https://api.crossref.org/
+* Crossref's API issue tracker: https://crossref.atlassian.net/jira/software/c/projects/CR/issues/
+* Crossref metadata search API: https://search.crossref.org/
+* Crossref DOI Content Negotiation: https://www.crossref.org/documentation/retrieve-metadata/content-negotiation/
+* Crossref Text and Data Mining (TDM) Services: www.crossref.org/documentation/retrieve-metadata/rest-api/text-and-data-mining/
 
 ## Installation
 
 Stable version from CRAN
 
 
-```r
+``` r
 install.packages("rcrossref")
 ```
 
 Or development version from GitHub
 
 
-```r
+``` r
 remotes::install_github("ropensci/rcrossref")
 ```
 
 Load `rcrossref`
 
 
-```r
+``` r
 library('rcrossref')
 ```
 
 ## Register for the Polite Pool
 
-If you are intending to access Crossref regularly you will want to send your email address with your queries. This has the advantage that queries are placed in the polite pool of servers. Including your email address is good practice as described in the Crossref documentation under Good manners (https://github.com/CrossRef/rest-api-doc#good-manners--more-reliable-service). The second advantage is that Crossref can contact you if there is a problem with a query.
+If you are intending to access Crossref regularly you will want to send your email address with your queries. This has the advantage that queries are placed in the polite pool of servers. Including your email address is good practice as described in the Crossref documentation (https://api.crossref.org/swagger-ui/index.html#access). The second advantage is that Crossref can contact you if there is a problem with a query.
 
 Details on how to register your email in a call can be found at `?rcrossref-package`. To pass your email address to Crossref, simply store it as an environment variable in .Renviron like this:
 
@@ -66,8 +66,3 @@ See https://docs.ropensci.org/rcrossref/ to get started
 * Get citation information for `rcrossref` in R doing `citation(package = 'rcrossref')`
 * Please note that this package is released with a Contributor Code of Conduct (https://ropensci.org/code-of-conduct/). By contributing to this project, you agree to abide by its terms.
 
----
-
-This package is part of a richer suite called fulltext (https://github.com/ropensci/fulltext), along with several other packages, that provides the ability to search for and retrieve full text of open access scholarly articles.
-
----
diff --git a/cran-comments.md b/cran-comments.md
@@ -1,32 +1,26 @@
 ## Test environments
 
-* local OS X install, R4.2.2 (2022-10-31)
+* local Mac OS 15.6, R version 4.5.1 (2025-06-13)
 * ubuntu-latest (devel, release, oldrel-1) on GH actions
-* win-builder (devel and release)
+* win-builder (oldrelease, release, and devel)
 
 ## R CMD check results
 
 local:
 
 0 errors | 0 warnings | 0 notes
 
-win-builder
+win-builder 4.4.3 (oldrelease):
 
-1 note highlighting maintainer change
+1 note about Author field differs from that derived from Authors@R 
 
 ## Reverse dependencies
 
-* I have run R CMD check on the 8 downstream dependencies. There were no problems. See the summary at <https://github.com/ropensci/rcrossref/tree/master/revdep>
+* I have run R CMD check on the 86 downstream dependencies. There were no problems. 
 
 -------
 
-This re-submission reduced the size of tarball to less than  5MB.
-
-Overall, this release implements changes relative to the Crossref REST API migration.
-
-It also fixes CRAN Check errors.
-
-Please note the maintainer change from Scott Chamberlain to Najko Jahn.
+This submission fixes a warning message when using bibtex::do_read_bib() internally, as alerted by Kurt Hornik.
 
 Thanks!
 

diff --git a/revdep/README.md b/revdep/README.md
@@ -1,31 +1,39 @@
 # Platform
 
-|field    |value                                    |
-|:--------|:----------------------------------------|
-|version  |R version 4.2.2 (2022-10-31)             |
-|os       |macOS Big Sur 11.4                       |
-|system   |aarch64, darwin20                        |
-|ui       |X11                                      |
-|language |en                                       |
-|collate  |en_US.UTF-8                              |
-|ctype    |en_US.UTF-8                              |
-|tz       |Europe/Copenhagen                        |
-|date     |2022-11-09                               |
-|pandoc   |2.14.1 @ /usr/local/bin/ (via rmarkdown) |
+|field    |value                        |
+|:--------|:----------------------------|
+|version  |R version 4.4.3 (2025-02-28) |
+|os       |Ubuntu 22.04.1 LTS           |
+|system   |x86_64, linux-gnu            |
+|ui       |X11                          |
+|language |(EN)                         |
+|collate  |en_US.UTF-8                  |
+|ctype    |en_US.UTF-8                  |
+|tz       |UTC                          |
+|date     |2025-08-19                   |
+|pandoc   |NA @ /usr/bin/pandoc         |
+|quarto   |NA                           |
 
 # Dependencies
 
-|package     |old   |new   |Δ  |
-|:-----------|:-----|:-----|:--|
-|rcrossref   |1.1.0 |1.2   |*  |
-|bslib       |NA    |0.4.1 |*  |
-|commonmark  |NA    |1.8.1 |*  |
-|crosstalk   |NA    |1.2.0 |*  |
-|DT          |NA    |0.26  |*  |
-|fontawesome |NA    |0.4.0 |*  |
-|httpuv      |NA    |1.6.6 |*  |
-|shiny       |NA    |1.7.3 |*  |
-|tidyselect  |NA    |1.2.0 |*  |
+|package     |old   |new     |Δ  |
+|:-----------|:-----|:-------|:--|
+|rcrossref   |1.2.0 |1.2.1   |*  |
+|bslib       |NA    |0.9.0   |*  |
+|fontawesome |NA    |0.5.3   |*  |
+|htmltools   |NA    |0.5.8.1 |*  |
+|sass        |NA    |0.4.10  |*  |
 
 # Revdeps
 
+## Failed to check (6)
+
+|package   |version |error |warning |note |
+|:---------|:-------|:-----|:-------|:----|
+|biblio    |?       |      |        |     |
+|namedropR |?       |      |        |     |
+|Rcompadre |?       |      |        |     |
+|ref.ICAR  |?       |      |        |     |
+|rorcid    |?       |      |        |     |
+|slgf      |?       |      |        |     |
+
diff --git a/revdep/cran.md b/revdep/cran.md
@@ -1,6 +1,6 @@
 ## revdepcheck results
 
-We checked 8 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
+We checked 6 reverse dependencies (0 from CRAN + 6 from Bioconductor), comparing R CMD check results across CRAN and dev versions of this package.
 
  * We saw 0 new problems
  * We failed to check 0 packages