PSI 2017/2018 - Scattering Amplitudes in QFT & String Theory - Lecture 13

          @misc{ scivideos_PIRSA:18040045,
            doi = {},
            url = {https://pirsa.org/18040045},
            author = {Cachazo, Freddy},
            keywords = {},
            language = {en},
            title = {PSI 2017/2018 - Scattering Amplitudes in QFT \& String Theory - Lecture 13},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2018},
            month = {apr},
            note = {PIRSA:18040045 see, \url{https://scivideos.org/pirsa/18040045}}
          }