13/14 PSI - Quantum Field Theory I - Lecture 11

          @misc{ pirsa_PIRSA:13100036,
            doi = {},
            url = {https://pirsa.org/13100036},
            author = {Cachazo, Freddy},
            keywords = {},
            language = {en},
            title = {13/14 PSI - Quantum Field Theory I - Lecture 11},
            publisher = {Perimeter Institute},
            year = {2013},
            month = {oct},
            note = {PIRSA:13100036 see, \url{https://pirsa.org}}
          }