SI Unit Fundamental Measurements

          @misc{ scivideos_PIRSA:18050045,
            doi = {10.48660/18050045},
            url = {https://pirsa.org/18050045},
            author = {Gamouras, Angela and Wood, Barry},
            keywords = {},
            language = {en},
            title = {SI Unit Fundamental Measurements},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2018},
            month = {may},
            note = {PIRSA:18050045 see, \url{https://scivideos.org/index.php/pirsa/18050045}}
          }