Discussion 3

          @misc{ scivideos_PIRSA:14110081,
            doi = {10.48660/14110081},
            url = {https://pirsa.org/14110081},
            author = {Wardle, John},
            keywords = {},
            language = {en},
            title = {Discussion 3},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2014},
            month = {nov},
            note = {PIRSA:14110081 see, \url{https://scivideos.org/index.php/pirsa/14110081}}
          }