Filters.. button
This evokes the X-Ref Filter dialog, please refer to X-Ref Filter dialog.
Project Tree
The Project Tree can be used to limit the displayed references in a subsequent cross reference query.
Language drop-down
In the Language drop-down, you can choose the language you want to query.
Depth field
The (integer) value in the Depth field specifies how many levels will be expanded during the next query. Large values naturally result in long query times and large graphs.