14/15 PSI - Green Functions-1

          @misc{ scivideos_PIRSA:14090033,
            doi = {},
            url = {https://pirsa.org/14090033},
            author = {Dalidovich, Denis},
            keywords = {},
            language = {en},
            title = {14/15 PSI - Green Functions-1},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2014},
            month = {sep},
            note = {PIRSA:14090033 see, \url{https://scivideos.org/index.php/pirsa/14090033}}
          }