Black Holes, Thermodynamics, and Lagrangians

          @misc{ scivideos_PIRSA:15050134,
            doi = {10.48660/15050134},
            url = {https://pirsa.org/15050134},
            author = {Wald, Robert},
            keywords = {Quantum Fields and Strings},
            language = {en},
            title = {Black Holes, Thermodynamics, and Lagrangians},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2015},
            month = {may},
            note = {PIRSA:15050134 see, \url{https://scivideos.org/index.php/pirsa/15050134}}
          }