get_citation_history: Get historical citation data for a scholar

Description Usage Arguments Details Value


Gets the number of citations to a scholar's articles over the past nine years.





a character string specifying the Google Scholar ID. If multiple ids are specified, only the first value is used and a warning is generated.


This information is displayed as a bar plot at the top of a standard Google Scholar page and only covers the past nine years.


a data frame giving the number of citations per year to work by the given scholar

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