Parse Multiple Citations from File

Reads and parses multiple BibTeX citations from a file, handling whitespace and formatting while ensuring proper brace matching.

Usage

parse_batch_citation(entry)

Arguments

entry

A character string containing the path to a file with BibTeX citations

Value

If the file contains a single citation, returns a character string. If multiple citations are present, returns a character vector of citations. Returns NULL if no citations are found.