Symmetry Principles in Physics - Lecture 6A

          @misc{ scivideos_PIRSA:08050010,
            doi = {},
            url = {https://pirsa.org/08050010},
            author = {Brown, Harvey},
            keywords = {},
            language = {en},
            title = {Symmetry Principles in Physics - Lecture 6A},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2008},
            month = {may},
            note = {PIRSA:08050010 see, \url{https://scivideos.org/index.php/pirsa/08050010}}
          }