Whenever you click on the symbol , the details of that item are shown here, and the details of the previous item are moved down in this list.
The number left of the header refers to the number of items in this list.

       (1)   Publication
       Quotation:"Danish Transport Without Coal & Oil - How To Do It?" - Project Report
       Publication Date:2012
       Publication URL:
       Institution:The Danish Board of Technology Foundation (DBT) Details