Emergent Time Discussion

          @misc{ pirsa_PIRSA:16060115,
            doi = {10.48660/16060115},
            url = {https://pirsa.org/16060115},
            author = {Rovelli, Carlo and Ismael, Jenann and Albrecht, Andreas},
            keywords = {Cosmology},
            language = {en},
            title = {Emergent Time Discussion},
            publisher = {Perimeter Institute},
            year = {2016},
            month = {jun},
            note = {PIRSA:16060115 see, \url{https://pirsa.org}}
          }