For item ID: Put the item ID in the first parameter (the item ID is the number at the end of "https://digibib.mozarteum.at/ismretroverbund/content/titleinfo/#######").
For URN: Use "U" in the first parameter, and put the URN in the second parameter (the URN is the number at the end of "urn:nbn:at:at-moz:#-#####").
