| Sr. | Keyword | Rel | Link |
|---|---|---|---|
| 1 | Creative Commons Attribution 4.0 International License | dofollow | https://creativecommons.org/licenses/by/4.0/ |
| 2 | EBSCO | dofollow | http://www.clockss.org/clockss/Home |
| 3 | https://www.ebsco.com/m/ee/Marketing/titleLists/awr-coverage.htm | dofollow | https://www.ebsco.com/m/ee/Marketing/titleLists/awr-coverage.htm |
| 4 | PRINCETON UNIVERSITY LIBRARY | dofollow | https://www.lockss.org/ |
| 5 | The Discourse - Princeton University Library Catalogue | dofollow | https://catalog.princeton.edu/catalog/99125263361506421 |
| 6 | PKP Preservation Network (PN) | dofollow | https://pkp.sfu.ca/pkp-pn/ |
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