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This query is marked as a draft
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by
Hkarlstrom
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A query to retrieve references to research publications in Wikipedia articles, based on Digital Object Identifier (DOI) hits in the externallinks table, which stores outgoing links from Wikipedia pages. The query excludes: - published research that does not have a DOI, usually older publications or publications in niche journals that do not offer DOI designation to publications - research in preprint servers such as arXiv, which has not been through a peer-review process
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SQL
SELECT COUNT(*) FROM externallinks WHERE el_index CONTAINS "%doi.org"
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