If you are seeing a "404 - File or directory not found" message when you choose an article, try this:
Go to this page:
https://login.openathens.net/auth
In the Find Your Institution box on the Right, type in Greenville or Greenville Tech.
Click on the Greenville Tech link and sign in to GTC4Me.
In the same browser, go back to the article link. You should be able to get in.