12/13 PSI - Gravitational Physics Review Lecture 13

          @misc{ scivideos_PIRSA:13020071,
            doi = {},
            url = {https://pirsa.org/13020071},
            author = {Gregory, Ruth},
            keywords = {Strong Gravity},
            language = {en},
            title = {12/13 PSI - Gravitational Physics Review Lecture 13},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2013},
            month = {feb},
            note = {PIRSA:13020071 see, \url{https://scivideos.org/index.php/pirsa/13020071}}
          }