Cosmology – Observations: Gravitational lensing

          @misc{ scivideos_PIRSA:15070051,
            doi = {10.48660/15070051},
            url = {https://pirsa.org/15070051},
            author = {Holder, Gilbert},
            keywords = {Particle Physics},
            language = {en},
            title = {Cosmology {\textendash} Observations: Gravitational lensing},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2015},
            month = {jul},
            note = {PIRSA:15070051 see, \url{https://scivideos.org/pirsa/15070051}}
          }