The Directory of Open Access Journals (DOAJ) is a website that hosts a community-curated list of open access journals, such as Biomass, maintained by Infrastructure Services for Open Access (IS4OA). It was launched in 2003 with 300 open access journals and now has expanded to over 23,578 indexed open access journals and 12,746,462 articles.
- Country
- United Kingdom, Denmark
- Inception
- 2003
- Website
- https://doaj.org/