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One journal found when searched for: 0027-8424
Journal: Proceedings of the National Academy of Sciences (ESSN: 1091-6490)
RoMEO: This is a RoMEO green journal
Paid OA: A paid open access option is available for this journal.
Author's Pre-print: green tick  author can archive pre-print (ie pre-refereeing)
Author's Post-print: green tick  author can archive post-print (ie final draft post-refereeing)
Publisher's Version/PDF: green tick  author can archive publisher's version/PDF
General Conditions:
  • Author's pre-print and Author's post-print on author's personal website, institutional repository, arXiv or preprint servers only
  • Publisher copyright must be acknowledged
  • Must link to publisher version
  • Publisher's version/PDF may be used on author's personal website only
  • Publisher's version/PDF cannot be used in a repository
  • Authors may have deposit in funding body's archive or funding body's designated repository for public release 6 months after publication or immediately upon payment of fee
  • All PNAS-formatted versions are deposited in PubMed Central for release after 6 months, regardless of funding
Mandated OA: (Awaiting information)
Paid Open Access: PNAS Open Access Option
  • Applies to PNAS only
  • Policy last reviewed on 01/08/2014
Copyright: Author License (pdf) - Author FAQ - Prior Publication Policy
Updated: 01-Aug-2014 - Suggest an update for this record
Link to this page:
Published by: National Academy of Sciences - Green Policies in RoMEO
This summary is for the journal's default policies, and changes or exceptions can often be negotiated by authors.
All information is correct to the best of our knowledge but should not be relied upon for legal advice.


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RoMEO ColourArchiving policy
GreenCan archive pre-print and post-print or publisher's version/PDF
BlueCan archive post-print (ie final draft post-refereeing) or publisher's version/PDF
YellowCan archive pre-print (ie pre-refereeing)
WhiteArchiving not formally supported
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Use this site to find a summary of permissions that are normally given as part of each publisher's copyright transfer agreement.

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