Fun with Black Holes

          @misc{ scivideos_strings:20051005,
            doi = {},
            url = {https://scivideos.org/index.php/strings-conferences/20051005},
            author = {},
            keywords = {},
            language = {en},
            title = {Fun with Black Holes},
            publisher = {},
            year = {},
            month = {},
            note = {strings:20051005 see, \url{https://scivideos.org/index.php/strings-conferences/20051005}}
          }