DOAJ: Directory of Open Access Journals indexes and provides access to high-quality, open-access, peer-reviewed journals. You can use DOAJ to find and link to open access journals and articles. It contains over 15,000 journals covering all areas of science, technology, medicine, social sciences, arts, and humanities. Open access journals from all countries and in all languages are welcome in DOAJ. To be included in DOAJ, a journal must meet standards for open access, journal website information, ISSN, quality control process, licensing, and copyright.