Trinity of Gravity

          @misc{ scivideos_PIRSA:19090079,
            doi = {10.48660/19090079},
            url = {https://pirsa.org/19090079},
            author = {Heisenberg, Lavinia},
            keywords = {Cosmology},
            language = {en},
            title = {Trinity of Gravity},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2019},
            month = {sep},
            note = {PIRSA:19090079 see, \url{https://scivideos.org/index.php/pirsa/19090079}}
          }