Astrophysical stochastic background

          @misc{ scivideos_PIRSA:22040037,
            doi = {10.48660/22040037},
            url = {https://pirsa.org/22040037},
            author = {Callister, Thomas},
            keywords = {Strong Gravity},
            language = {en},
            title = {Astrophysical stochastic background},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2022},
            month = {apr},
            note = {PIRSA:22040037 see, \url{https://scivideos.org/pirsa/22040037}}
          }