Self-organized criticality

          @misc{ scivideos_PIRSA:05050022,
            doi = {},
            url = {https://pirsa.org/05050022},
            author = {Paczuski, Maya},
            keywords = {},
            language = {en},
            title = {Self-organized criticality},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2005},
            month = {may},
            note = {PIRSA:05050022 see, \url{https://scivideos.org/index.php/pirsa/05050022}}
          }