Topological String Theory

          @misc{ scivideos_PIRSA:05070084,
            doi = {10.48660/05070084},
            url = {https://pirsa.org/05070084},
            author = {},
            keywords = {},
            language = {en},
            title = {Topological String Theory },
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2005},
            month = {jul},
            note = {PIRSA:05070084 see, \url{https://scivideos.org/index.php/pirsa/05070084}}
          }