Get historical citation data for a scholar

Description

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

Usage

1

Arguments

id

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

Details

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

Value

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