PSI - Research Skills 2A

          @misc{ pirsa_PIRSA:09080037,
            doi = {},
            url = {https://pirsa.org/09080037},
            author = {Arkani-Hamed, Nima},
            keywords = {},
            language = {en},
            title = {PSI - Research Skills 2A},
            publisher = {Perimeter Institute},
            year = {2009},
            month = {aug},
            note = {PIRSA:09080037 see, \url{https://pirsa.org}}
          }