PSI 2016/2017 - Relativity - Lecture 5

          @misc{ pirsa_PIRSA:16090005,
            doi = {},
            url = {https://pirsa.org/16090005},
            author = {Turok, Neil},
            keywords = {Strong Gravity},
            language = {en},
            title = {PSI 2016/2017 - Relativity - Lecture 5},
            publisher = {Perimeter Institute},
            year = {2016},
            month = {sep},
            note = {PIRSA:16090005 see, \url{https://pirsa.org}}
          }