General Relativity for Cosmology - Lecture 1

          @misc{ scivideos_PIRSA:19090000,
            doi = {},
            url = {https://pirsa.org/19090000},
            author = {Kempf, Achim},
            keywords = {Cosmology},
            language = {en},
            title = {General Relativity for Cosmology - Lecture 1},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2019},
            month = {sep},
            note = {PIRSA:19090000 see, \url{https://scivideos.org/pirsa/19090000}}
          }