Aimed at finding open access legal versions of published journal articles, which may be added to reading lists instead of a subscription resource.
If you want to check a few articles to see if they are Open Access, you can check up to 1,000 DOIs at once using this tool: https://unpaywall.org/products/simple-query-tool
In all instances, you must ensure that your intended use aligns with the provider’s terms and conditions. The author of this blog takes no responsibility for misuse.