Bibliographic Information on PNAS Direct and Contributed Submissions

This dataset contains observations of 46,391 articles published as "Direct" or "Contributed" submissions in PNAS. Only includes publications in the Biological, Physical and Social Sciences sections.

Variables:

• extract_id: incremental ID
• topic: main section
• sub_label: labelled submission type
• pub_year: publication year
• review_time: number of days from the manuscript was received until it was accepted for publication
• ncs_full: The field normalised citation score, full counting

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