BPS bound states and quivers

          @misc{ scivideos_strings:20131047,
            doi = {},
            url = {https://scivideos.org/index.php/strings-conferences/20131047},
            author = {},
            keywords = {},
            language = {en},
            title = {BPS bound states and quivers},
            publisher = {},
            year = {},
            month = {},
            note = {strings:20131047 see, \url{https://scivideos.org/index.php/strings-conferences/20131047}}
          }