Lecture 1: S-duality

          @misc{ scivideos_PIRSA:10020073,
            doi = {},
            url = {https://pirsa.org/10020073},
            author = {Gaiotto, Davide},
            keywords = {},
            language = {en},
            title = {Lecture 1: S-duality},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2010},
            month = {feb},
            note = {PIRSA:10020073 see, \url{https://scivideos.org/index.php/pirsa/10020073}}
          }