Advanced General Relativity - Lecture 9A

          @misc{ scivideos_PIRSA:08030013,
            doi = {},
            url = {https://pirsa.org/08030013},
            author = {Poisson, Eric},
            keywords = {},
            language = {en},
            title = {Advanced General Relativity - Lecture 9A},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2008},
            month = {mar},
            note = {PIRSA:08030013 see, \url{https://scivideos.org/index.php/pirsa/08030013}}
          }