Journal of Photonics for Energy (JPE)

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Tutorial 19f: Open Access Definitions And Clarifications, Part 6: Open Access That Comes And Goes

Mike Taylor | | November 27, 2012

The best open-access publishers make their articles open from the get-go, and leave them that way forever. (That’s part of what makes them best.) But it’s not unusual to find articles which either start out free to access, then go behind a paywall; or that start out paywalled but are later released; or that live behind a paywall but peek out for a limited period. Read More »