Relativity - Lecture 221107

          @misc{ scivideos_PIRSA:22110026,
            doi = {},
            url = {https://pirsa.org/22110026},
            author = {Riello, Aldo},
            keywords = {},
            language = {en},
            title = {Relativity - Lecture 221107},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2022},
            month = {nov},
            note = {PIRSA:22110026 see, \url{https://scivideos.org/pirsa/22110026}}
          }