Query http://openretractions.com for retractions

Using the http://openretractions.com API, this function checks whether a DOI has been updated, when that update was made, and what type of update was made.

query_or(doi)

Arguments

doi

Character. A digital object identifier (DOI).

Value

Data frame

Examples

# \donttest{
  query_or('10.1002/job.1787')
#>                doi         database update_type retracted       update_doi
#> 1 10.1002/job.1787 open_retractions  correction     FALSE 10.1002/job.1858
#>         publisher
#> 1 Wiley-Blackwell
#>                                                                                                                                                                    title
#> 1 Erratum: Cognitive and affective identification: Exploring the links between different forms of social identification and personality with work attitudes and behavior
#>   published_original published_update update_delay
#> 1         2013-02-26       2017-05-28    1552 days
# }