Open access journals are scholarly journals that are freely available to anyone online. You can find a listing of these journals in the Directory of Open Access at www.doaj.org. Here are a few related to sustainability topics:
Some databases tell you if an article exists, but do not provide full-text access to the article.
To learn how to look for full-text access in another database, in print, or online, watch this video. It covers the 3 steps to finding full-text articles: