| wikibase:rank | wikibase:NormalRank |
|
p:qualifier/ |
"doi.org" |
|
p:statement/ |
"^https?:\/\/(?:dx\.|www\.)?doi\.org\/(10\.[0-9]{4,}(?:\.[0-9]+)*(?:\/|%2F)(?:(?![\"&\'])\S)+)" |
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