Description Usage Arguments Value
This function returns the first DOI from the first page of a given PDF file. It uses 'pdftools::pdf_text' to convert the first page of the PDF to text. The PDF must contain readable text.
1  | pdf_extract_doi(path)
 | 
path | 
 Path specifying a PDF file from which the DOI should be extracted  | 
Character string with matched DOI, or NA if no DOI found
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