Meeting the Challenges

          @misc{ scivideos_PIRSA:11070029,
            doi = {10.48660/11070029},
            url = {https://pirsa.org/11070029},
            author = {},
            keywords = {Cosmology},
            language = {en},
            title = {Meeting the Challenges},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2011},
            month = {jul},
            note = {PIRSA:11070029 see, \url{https://scivideos.org/index.php/pirsa/11070029}}
          }