Explorations in String Theory - Lecture 2

          @misc{ pirsa_PIRSA:11030049,
            doi = {},
            url = {https://pirsa.org/11030049},
            author = {Vieira, Pedro},
            keywords = {},
            language = {en},
            title = {Explorations in String Theory - Lecture 2},
            publisher = {Perimeter Institute},
            year = {2011},
            month = {mar},
            note = {PIRSA:11030049 see, \url{https://pirsa.org}}
          }