Gravitational Physics Lecture - 230206

          @misc{ scitalks_23020008,
            doi = {},
            url = {http://pirsa.org/23020008},
            author = {Gregory, Ruth},
            keywords = {},
            language = {en},
            title = {Gravitational Physics Lecture - 230206},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2023},
            month = {feb},
            note = {Talk #23020008 see, \url{https://scitalks.ca}}
          }