Explorations in Cosmology - Lecture 1

          @misc{ pirsa_PIRSA:12030023,
            doi = {},
            url = {https://pirsa.org/12030023},
            author = {Leblond, Louis and Johnson, Matthew},
            keywords = {Cosmology},
            language = {en},
            title = {Explorations in Cosmology - Lecture 1},
            publisher = {Perimeter Institute},
            year = {2012},
            month = {mar},
            note = {PIRSA:12030023 see, \url{https://pirsa.org}}
          }