Guide to evaluation based on scientific publishing : Evaluating journals
You can browse e-journals by subject in Oula-Finna, e.g.
The SCImago Journal & Country Rank is a portal that lists journals by subject. Journal lists are developed from the information contained in the Scopus® database
Journal Citation Reports (JCR) is a comprehensive and unique resource that allows the evaluation and comparison of journals using citation data drawn from over 10000 scholarly and technical journals included in the Web of Science -database. Journals are divided into over 200 categories by subject.
Try searching for journal articles with the following useful tools:
A scientific publication is openly accessible when both the scholarly community and the general public have free and unrestricted access to it on the Internet.