Topos Quantum Physics - Lecture 9

          @misc{ pirsa_PIRSA:12010150,
            doi = {},
            url = {https://pirsa.org/12010150},
            author = {Flori, Cecilia},
            keywords = {Quantum Gravity},
            language = {en},
            title = {Topos Quantum Physics - Lecture 9},
            publisher = {Perimeter Institute},
            year = {2012},
            month = {jan},
            note = {PIRSA:12010150 see, \url{https://pirsa.org}}
          }