Introduction to quantum gravity - Part 22

          @misc{ scivideos_PIRSA:06040005,
            doi = {10.48660/06040005},
            url = {https://pirsa.org/06040005},
            author = {Husain, Viqar},
            keywords = {},
            language = {en},
            title = {Introduction to quantum gravity - Part 22},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2006},
            month = {apr},
            note = {PIRSA:06040005 see, \url{https://scivideos.org/pirsa/06040005}}
          }