Condensed Matter II - Lecture 2

          @misc{ scivideos_PIRSA:10020098,
            doi = {},
            url = {https://pirsa.org/10020098},
            author = {Berlinsky, John},
            keywords = {},
            language = {en},
            title = {Condensed Matter II - Lecture 2},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2010},
            month = {feb},
            note = {PIRSA:10020098 see, \url{https://scivideos.org/index.php/pirsa/10020098}}
          }