@Misc{UL::SIDiLi,
               author = "{URLib Librarian}",
                title = "SIBGRAPI Digital Library Archive (SDLA)",
         howpublished = "Deposited in the URlib collection.",
           targetfile = "mirror.cgi",
                  ibi = "6qtX3pFwXQZeBBx/pBvav",
                  url = "http://urlib.net/ibi/6qtX3pFwXQZeBBx/pBvav",
        urlaccessdate = "2025, July 05"
}