Use RESET to empty the form.
If you do not know what to enter as a search term, press the "List" button. This
will give you a list of keywords where you can select relevant terms.
When entering more then one search terms in a field, separate each term with a
The semicolon is interpreted by the system according to the choice of
You may also use the ISIS logical operators:
+ for OR
* for AND
^ for AND NOT
If the field contains ISIS boolean operators the boolean selection does not
If the box "Exact match of words" is marked, you can also use the $ mask for