doi (P356)

30 juni 2012

1 referens

84 000 000

18 juni 2013

1 referens

97 000 000

20 juli 2014

1 referens

110 000 000

10 maj 2015

1 referens

130 000 000

7 juli 2016

1 referens

143 000 000

25 maj 2017

1 referens

148 000 000

12 juni 2018

1 referens

190 000 000

29 juli 2019

1 referens

https://www.doi.org/factsheets/DOIKeyFacts.html

230 000 000

19 november 2020

1 referens

257 000 000

16 oktober 2021

1 referens

https://www.doi.org/factsheets/DOIKeyFacts.html

318 158 353

1 april 2023

1 referens

https://www.doi.org/the-identifier/what-is-a-doi/

egenskapsexempel

Ecological guild evolution and the discovery of the world's smallest vertebrate ^engelska

10.1371/JOURNAL.PONE.0029797

0 referenser

Anne Shippen Willing, 1710–1791 ^engelska

10.12987/YALE/9780300197051.003.0010

0 referenser

egenskapsexempel för media

Quantum theory based on real numbers can be experimentally falsified.pdf
1 239 × 1 645, 6 sidor; 1,16 Mbyte

10.1038/S41586-021-04160-4

0 referenser

Die syrische Innenraumdekoration in der ehemaligen Villa Gutmann in Potsdam.pdf
1 239 × 1 754, 20 sidor; 1,31 Mbyte

10.2307/3881065

0 referenser

format för URL

https://dx.doi.org/$1

har egenskap

content negotiation ^engelska

verkets eller namnets språk

text/html

application/rdf+xml

text/turtle

application/atom+xml

application/unixref+xml

flera språk

0 referenser

https://doi.org/$1

verkets eller namnets språk

flera språk

text/html

3 referenser

http://www.doi.org/factsheets/DOIProxy.html

http://blog.crossref.org/2011/04/content_negotiation_for_crossr.html

https://www.crossref.org/blog/revised-crossref-doi-display-guidelines-are-now-active/

info:doi/$1

verkets eller namnets språk

flera språk

1 referens

http://info-uri.info/registry/OAIHandler?verb=ListRecords&metadataPrefix=oai_dc

matchande mönster för URL

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

0 referenser

^https?:\/\/advances\.sciencemag\.org\/lookup\/external-ref\?access_num=(10\.\d{4,9}.+)&link_type=DOI

0 referenser

^https?:\/\/royalsocietypublishing\.org\/doi\/(10\.[0-9]{4,}(?:\.[0-9]+)*(?:\/|%2F)(?:(?![\"&\'])\S)+)

0 referenser

^https?:\/\/journals\.plos\.org\/plosone\/article\?id=(10\.[0-9]{4,}(?:\.[0-9]+)*(?:\/|%2F)(?:(?![\"&\'])\S)+)

0 referenser

^https?:\/\/digital\.casalini\.it\/(10\.[0-9]{4,}(?:\.[0-9]+)*(?:\/|%2F)(?:(?![\"&\'])\S)+)$

0 referenser

^https?:\/\/search\.crossref\.org\/search\/works\?q=([0-9.]+)%2F([^\&]+)

URL match replacement value ^engelska

\1\\\2

0 referenser

URL-format för tredjepart

https://dissem.in/$1

dissemin

0 referenser

https://oadoi.org/$1

OurResearch ^engelska

0 referenser

http://doai.io/$1

Committee for the Accessibility of Publications in Sciences and Humanities

0 referenser

https://hdl.handle.net/$1

Handle System

1 referens

http://crosstech.crossref.org/2015/01/problems-with-dx-doi-org-on-january-20th-2015-what-we-know.html

https://scholia.toolforge.org/doi/$1

Scholia

0 referenser

http://api.semanticscholar.org/$1

Semantic Scholar

0 referenser

http://api.crossref.org/works/$1

application/json

CrossRef

0 referenser

https://scite.ai/reports/$1

0 referenser

https://www.researchgate.net/search.Search.html?query=$1

0 referenser

https://dissem.in/p/direct/$1

0 referenser

https://www.scilit.net/article/$1

0 referenser

https://sciprofiles.com/search/publications/1?doi=$1

0 referenser

https://publons.com/publon/$1

0 referenser

https://doaj.org/api/v1/search/articles/doi:$1

0 referenser

https://dblp.org/doi/$1

DBLP

0 referenser

http://dx.chinadoi.cn/$1

Wanfang Data ^engelska

0 referenser

http://doi.cnki.net/Resolution/Handler?doi=$1

URI-format för RDF-resurs

CNKI ^engelska

0 referenser

http://dx.doi.org/$1

1 referens

http://blog.crossref.org/2011/04/content_negotiation_for_crossr.html

https://doi.org/$1

har egenskap

content negotiation ^engelska

application/rdf+xml

text/turtle

2 referenser

http://blog.crossref.org/2011/04/content_negotiation_for_crossr.html

https://www.crossref.org/blog/revised-crossref-doi-display-guidelines-are-now-active/

sökformats-URL

https://dx.doi.org/$1

0 referenser

format som reguljärt uttryck

10\.\d{4,9}/.+

syntaxförklaring

Syntax described at http://www.doi.org/doi_handbook/2_Numbering.html#2.2 does not specify case. Uppercase recommended. (engelska)

very long final portion should be handled as exceptions in associated <code>Constraint:Format</code> (engelska)

1 referens

http://www.doi.org/doi_handbook/2_Numbering.html#2.2

(?i)10.\d{4,9}/[-._;()/:A-Z0-9]+

syntaxförklaring

The regular expression syntax described for "modern Crossref DOIs" by Andrew Gilmartin, a member of the U.S. Crossref team. Matches 74.4 million of the 74.9 million DOIs in Crossref. (engelska)

1 referens

https://www.crossref.org/blog/dois-and-matching-regular-expressions/

(?i)10.\d{4,9}/[^\s]+

syntaxförklaring

Syntax described by Andrew Gilmartin (member of the U.S. Crossref team) for early DOIs (catches approximately 300,000 more DOIs than the "modern Crossref DOI" regular expression). Escape character added to avoid malformed input error. (engelska)

skäl för föredragen rang

redaktionellt val

1 referens