"Open Access" (OA) is defined as "the free, immediate, online availability of research articles combined with the rights to use these articles fully in the digital environment. It is the needed modern update for the communication of research that fully utilizes the internet for what it was originally built to do — accelerate research."
| Cost | Subscription Articles | OA Articles |
|---|---|---|
| Researcher | Normally free or modest charges | Set manuscript processing fee |
| Reader | Subscriptions - a major expense | No expenses |