License coverage Crossref vs Unpaywall

Comparision of license metadata in Crossref with Unpaywall via OpenALEX per journal, year and country affiliation (Germany).

Usage

cr_upw

Format

An object of class tbl_df (inherits from tbl, data.frame) with 139839 rows and 6 columns.

Examples

cr_upw
#> # A tibble: 178,431 × 6
#>    issn_l    cr_year article_total upw_hybrid_total cr_hybrid_total cat    
#>    <chr>       <int>         <int>            <int>           <int> <chr>  
#>  1 0001-1541    2018           342               18              17 Global 
#>  2 0001-4338    2021           165                2               2 Global 
#>  3 0001-4346    2018           214                0               0 Global 
#>  4 0001-4788    2018            36                5               4 Global 
#>  5 0001-4842    2024            24               19              19 Germany
#>  6 0001-4966    2017           169                6              13 Germany
#>  7 0001-5172    2020             7                2               2 Germany
#>  8 0001-5342    2019            32                4               4 Global 
#>  9 0001-5458    2025            12                0               0 Global 
#> 10 0001-5547    2017            73                0               0 Global 
#> # ℹ 178,421 more rows