The new format covers the years from 1993 onwards. The database also contains pre-1992 records which are in the old format.
Searches cover both periods of data, but some features only pertain to the new format.
Click the login button. Each of these is described below. Use these links rather than the web browser 'back' and 'forward' buttons to navigate the interface. When you login, the Standard Search page is default. You may limit your search by the year of the date of publication, beginning from 1985 to date.