Grad Talks 2

          @misc{ scivideos_PIRSA:09020034,
            doi = {},
            url = {https://pirsa.org/09020034},
            author = {Zhang, Lucy Liuxuan},
            keywords = {Quantum Gravity},
            language = {en},
            title = {Grad Talks 2},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2009},
            month = {feb},
            note = {PIRSA:09020034 see, \url{https://scivideos.org/pirsa/09020034}}
          }