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: 161,028 × 6
#>    issn_l    cr_year article_total upw_hybrid_total cr_hybrid_total cat    
#>    <chr>       <int>         <int>            <int>           <int> <chr>  
#>  1 0001-2092    2018           298                1               1 Global 
#>  2 0001-4966    2019            67                6               0 Germany
#>  3 0001-5342    2024            14                3               4 Global 
#>  4 0001-5903    2019            29                6               6 Global 
#>  5 0001-6349    2024           264              250             263 Global 
#>  6 0001-690X    2021             5                3               3 Germany
#>  7 0001-706X    2017           402               35              21 Global 
#>  8 0001-706X    2021           342               33              33 Global 
#>  9 0001-8791    2018           104                4               4 Global 
#> 10 0001-9054    2020            68               25              25 Global 
#> # ℹ 161,018 more rows