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The "soft" paywall is best embodied by the metered model. The metered paywall allows users to view a specific number of articles before requiring paid subscription. [25] In contrast to sites allowing access to select content outside the paywall, the metered paywall allows access to any article as long as the user has not surpassed the set limit.
The website initially existed without a paywall, as it is funded by an endowment from Marshall. [6] [7] [8] In 2017, New Statesman reported that the site intended to introduce paid services. [9] In May 2020, the site said that it intended to switch to a subscription model later that year. [7]
Open access citation advantage (OACA) is a type of bias whereby scholars tend to cite academic journals with open access (OA)—that is, journals that make their full text available on the Internet without charge and not behind a paywall—in preference to toll-access publications.
Search for the article title on Google Scholar. If the initial result is behind a paywall, try clicking on the "All X versions" link - this will tell you if other databases include this article, and may help you find an open version. From here, you may be able to find additional sources on similar topics by clicking either the "Related Articles ...
Journals that publish open access without charging authors article processing charges are sometimes referred to as diamond [26] [27] [28] or platinum [29] [30] OA. Since they do not charge either readers or authors directly, such publishers often require funding from external sources such as the sale of advertisements , academic institutions ...
Compact launched without a paywall for its first few weeks, [1] and is now run on a reader-funded model, requiring a paid subscription to access all of the articles on the site. [4] [5] Co-founder Edwin Aponte exited the magazine in late 2022 over political differences after the Dobbs v.
The article says that "The species is named in honour of Alexandra Elbakyan (Kazakhstan/Russia), creator of the web-site Sci-Hub, in recognition of her contribution to making scientific knowledge available for all researchers." [49] Brachyplatystoma elbakyani , an extinct species of catfish discovered by Argentine paleontologists in 2020. [52] [53]