These are only some magazines that you can read online without going to a library database. Each will vary as to how much content is provided free of charge.
The library subscription databases index these magazines and thousands more. To find articles, log into the portal and under the Library tab, select Databases. Search the list of databases. Here is the direct link to the A-Z list.
If you cannot locate an article you want searching the library databases and the E-Journals database, consult one of the librarians. If the librarian cannot locate it in any of the databases, the article can be requested from another library. This can take 10 days to 2 weeks, depending on the response time of the lending library. If the time element doesn't work for you, the librarian can to help you find similar articles.