Enrichment presentation on Black Holes and the Global Positioning System (General Relativity)

          @misc{ scivideos_PIRSA:06070017,
            doi = {},
            url = {https://pirsa.org/06070017},
            author = {Pope, Damian},
            keywords = {},
            language = {en},
            title = {Enrichment presentation on Black Holes and the Global Positioning System (General Relativity)},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2006},
            month = {jul},
            note = {PIRSA:06070017 see, \url{https://scivideos.org/index.php/pirsa/06070017}}
          }