# format for RIS export
deduplicated_refs<- mutate(deduplicated_refs, source_type=ifelse(is.na(source_type)=="TRUE", "JOUR", source_type)) # Add source type where missing
deduplicated_refs <- dplyr::select(deduplicated_refs, source_type, title, author, source, abstract, year, doi, volume, issue, start_page, end_page, language, keywords)