Discussion Session 2

          @misc{ pirsa_PIRSA:17060101,
            doi = {10.48660/17060101},
            url = {https://pirsa.org/17060101},
            author = {Fertig, Angelika and Gielen, Steffen and Gould, Elizabeth},
            keywords = {Cosmology},
            language = {en},
            title = {Discussion Session 2},
            publisher = {Perimeter Institute},
            year = {2017},
            month = {jun},
            note = {PIRSA:17060101 see, \url{https://pirsa.org}}
          }