Gravitational Physics Review - Lecture 1

          @misc{ scivideos_PIRSA:11010065,
            doi = {},
            url = {https://pirsa.org/11010065},
            author = {Gregory, Ruth},
            keywords = {},
            language = {en},
            title = {Gravitational Physics Review - Lecture 1},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2011},
            month = {jan},
            note = {PIRSA:11010065 see, \url{https://scivideos.org/pirsa/11010065}}
          }