It allows citation searching as well as general searching across subject areas. Also included is the article's cited reference list. Science Citation Index Expanded 1990 - present. Bibliographic records Social Sciences Citation Index 1990 - present. No password is required.
Access is limited to five simultaneous users.
Any subsequent attempts to access the database after five users are logged on will receive a message that the maximum limit of concurrent users is already in effect. This immediately frees the session for the next user.