G_2 geometry and mirror triality

          @misc{ scivideos_PIRSA:04110021,
            doi = {},
            url = {https://pirsa.org/04110021},
            author = {Leung, Conan},
            keywords = {},
            language = {en},
            title = {G_2 geometry and mirror triality},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2004},
            month = {nov},
            note = {PIRSA:04110021 see, \url{https://scivideos.org/index.php/pirsa/04110021}}
          }