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As a remedy for the fact that in the online era immediate access to research continues to be denied to those who need it most—i.e., researchers—if their institutions cannot afford to pay for it, researchers do have the option of providing open access to their own published research immediately, by
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of researchers who need immediate access to keep paying the subscriptions that cover the costs of publication. The marginal costs of distributing an electronic journal to additional users are trivial in comparison to distributing printed copies of the publication. Delayed access publishers spend
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The assumptions underlying delayed access are that (1) active researchers have sufficient access through institutional subscriptions or licenses, that (2) researchers at institutions that cannot afford subscription access to a journal can use interlibrary loan or direct purchases to access the
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The embargo period before an article is made available for free can vary from a few months to two or more years. In a 2013 study, 77.8% of delayed open access journals analyzed had an embargo of 12 months or less. 85.4% had an embargo period of 24 months or less. A journal subscription or an
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articles they need, and that (3) students and others affiliated with institutions that cannot afford subscription access to a given journal do not generally need to access articles as urgently as researchers do. It is not clear whether these assumptions are valid.
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little or no additional funds while marketing their publications to a broader population than those with personal subscriptions or those affiliated with institutions that have institutional subscriptions or other forms of institutional access.
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Delayed access does increase access to scholarly research literature for many, but subscribing institutions continue to pay for immediate access during the embargo period. The wide range in embargo lengths – and the fact that
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Many scholarly society journals have adopted the delayed access model. A 2013 study looked at more than 110,000 articles from 492 journals with delayed open access and found the
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individual article purchase fee would be required to access the materials before this embargo period ends. Some delayed access journals also deposit their publications in
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of articles in delayed open access journals was twice as high as traditional closed access journals (and three times as high as gold
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The rationale for the access delay is to provide eventual access to all would-be users while still requiring the
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239:– limits the meaningfulness of classifying journals as "delayed open-access" journals. For example,
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312:"Delayed open access: An overlooked high-impact category of openly available scientific literature"
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has a 6-year embargo period. Hence delayed access journals are not included in the lists of
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Journal of the
American Society for Information Science and Technology
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465:"Publication Fees and Choices | The Rockefeller University Press"
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Defining OA: The Green/Gold and
Immediate/Delayed Distinction
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that provide free online access upon the expiry of an
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Scholarly
Publishing and Academic Resources Coalition
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OA's Real Battle-Ground in 2014: The One-Year
Embargo
69:. Unsourced material may be challenged and removed.
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152:period following the initial publication date.
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235:is both defined and intended as the state of
749:Open Access Scholarly Publishing Association
310:Laakso, Mikael; Björk, Bo-Christer (2013).
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508:
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418:"DOAJ – Directory of Open Access Journals"
195:research institutions and research funders
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129:Learn how and when to remove this message
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245:Journal of the Physical Society of Japan
30:For broader coverage of this topic, see
259:announced that it will now be charging
14:
1007:
165:when the author is bound by a delayed
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215:Category:Delayed open access journals
197:worldwide are now beginning to adopt
789:Registry of Open Access Repositories
67:adding citations to reliable sources
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144:are traditional subscription-based
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385:. Open Access Archivangelism 1084.
372:. Open Access Archivangelism 1086.
25:
1031:
739:Directory of Open Access Journals
253:Directory of Open Access Journals
243:has a one-month embargo, whereas
201:to ensure that their researchers
257:Journal of Experimental Medicine
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626:Budapest Open Access Initiative
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54:needs additional citations for
725:Directory of Open Access Books
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744:Initiative for Open Citations
395:Molecular Biology of the Cell
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255:(DOAJ). In January 2017, the
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78:"Delayed open-access journal"
1020:Delayed open access journals
946:List of open-access journals
936:Access to Knowledge movement
575:Copyright transfer agreement
278:List of open-access journals
142:Delayed open-access journals
7:
697:Delayed open-access journal
560:Subscription business model
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18:Delayed open access journal
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692:Hybrid open-access journal
273:Hybrid open-access journal
261:Article Processing Charges
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191:institutional repositories
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27:Type of scientific journal
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779:Public Library of Science
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605:Article processing charge
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263:for delayed open access.
784:Public Knowledge Project
769:Open Society Foundations
759:Open Archives Initiative
656:NIH Public Access Policy
687:Open-access repository
193:. A growing number of
715:The Cost of Knowledge
610:Predatory publishing
453:– via Twitter.
444:"JExpMed on Twitter"
249:open-access journals
225:open access journals
199:open-access mandates
63:improve this article
865:Republic of Ireland
682:Open-access mandate
350:on 27 December 2013
167:open-access mandate
661:Research Works Act
651:Geneva Declaration
636:Bethesda Statement
631:Berlin Declaration
585:Scientific journal
406:Publications – Top
381:Harnad, S. (2013)
368:Harnad, S. (2013)
1002:
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565:Subscribe to Open
331:10.1002/asi.22856
163:open repositories
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16:(Redirected from
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720:Creative Commons
646:Durham Statement
580:Academic journal
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343:. Archived from
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325:(7): 1323–1329.
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52:This article
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989:Open science
959:Open content
905:South Africa
706:Projects and
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472:. Retrieved
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447:. Retrieved
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426:. Retrieved
422:the original
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352:. Retrieved
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203:self-archive
189:it in their
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174:institutions
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119:October 2015
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61:Please help
56:verification
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994:Open source
880:New Zealand
875:Netherlands
728: [
517:Open access
469:rupress.org
354:27 December
283:Open access
233:open access
32:Open access
1015:Publishing
1009:Categories
808:By country
670:Strategies
619:Statements
590:Manuscript
474:26 January
449:26 January
294:References
213:See also:
89:newspapers
964:Open data
815:Australia
600:Postprint
895:Portugal
754:OpenAIRE
731:Wikidata
595:Preprint
542:Concepts
533:Timeline
267:See also
209:Adoption
146:journals
920:Ukraine
855:Hungary
845:Germany
835:Denmark
825:Belgium
820:Austria
799:Sci-Hub
570:Paywall
552:versus
528:History
156:Details
150:embargo
103:scholar
915:Sweden
900:Russia
890:Poland
885:Norway
850:Greece
840:France
830:Canada
774:Plan S
550:Gratis
428:28 May
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929:Other
910:Spain
870:Italy
860:India
734:]
554:libre
348:(PDF)
315:(PDF)
110:JSTOR
96:books
641:DORA
476:2017
451:2017
430:2009
356:2013
82:news
335:hdl
327:doi
227:).
65:by
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323:64
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302:^
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107:·
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