Surprises in the Path Integral for Gravity

          @misc{ scivideos_PIRSA:17110120,
            doi = {10.48660/17110120},
            url = {https://pirsa.org/17110120},
            author = {Turok, Neil},
            keywords = {Cosmology, Quantum Gravity},
            language = {en},
            title = {Surprises in the Path Integral for Gravity},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2017},
            month = {nov},
            note = {PIRSA:17110120 see, \url{https://scivideos.org/pirsa/17110120}}
          }