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E-PRINT ARCHIVES OA-Home Open Access E-Print Archive List of popular e-print archives. ADS SAO/NASA Astrophysics Data System AgEcon Search ArXiv.org CERN Document Server CogPrints Cryptology ePrint Archive ECS EPrints Repository E-prints Library and Information Science (E-LIS) Mathematical Physics Preprint Archive Open Archive HAL Organic Eprints PhilSci-Archive RePEc (Research Papers in Economics) ViXra
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Open Access E-Print Archive List of popular e-print archives.