PSI 2018/2019 - Relativity - Lecture 9

          @misc{ scivideos_PIRSA:18090008,
            doi = {},
            url = {https://pirsa.org/18090008},
            author = {Kubiznak, David},
            keywords = {Strong Gravity},
            language = {en},
            title = {PSI 2018/2019 - Relativity - Lecture 9},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2018},
            month = {sep},
            note = {PIRSA:18090008 see, \url{https://scivideos.org/pirsa/18090008}}
          }