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: 178,328 × 6
#>    issn_l    cr_year article_total upw_hybrid_total cr_hybrid_total cat    
#>    <chr>       <int>         <int>            <int>           <int> <chr>  
#>  1 0001-2785    2017           207                0               0 Global 
#>  2 0001-2785    2023            90                0               0 Germany
#>  3 0001-4575    2025           227               41              42 Global 
#>  4 0001-4788    2021            43               19              19 Global 
#>  5 0001-4842    2025           186               26              27 Global 
#>  6 0001-5172    2019           213               20              22 Global 
#>  7 0001-5172    2022             2                1               1 Germany
#>  8 0001-5210    2019            17                6               7 Global 
#>  9 0001-5210    2023             1                0               0 Germany
#> 10 0001-5458    2017             3                0               0 Germany
#> # ℹ 178,318 more rows