Use UC Library Search: UC Davis Library Catalog setting to find which journals we subscribe to.
You can use Google Scholar to search for journals (or articles). Google has no way of telling you which online journals UC Davis subscribes to, unless you set your Google Scholar preferences to show Get it at UC.
On-Campus: You should be able to access any online journal that UC Davis subscribes to.
Off-Campus: You must install the VPN client first, to access online journals UC Davis subscribes to.