Two Topics on the Accelerating Universe

          @misc{ scivideos_PIRSA:07050030,
            doi = {10.48660/07050030},
            url = {https://pirsa.org/07050030},
            author = {Gabadadze, Gregory},
            keywords = {Cosmology},
            language = {en},
            title = {Two Topics on the Accelerating Universe},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2007},
            month = {may},
            note = {PIRSA:07050030 see, \url{https://scivideos.org/pirsa/07050030}}
          }