Opening Remarks

          @misc{ pirsa_PIRSA:17070003,
            doi = {10.48660/17070003},
            url = {https://pirsa.org/17070003},
            author = {Pospelov, Maxim},
            keywords = {Particle Physics},
            language = {en},
            title = {Opening Remarks},
            publisher = {Perimeter Institute},
            year = {2017},
            month = {jul},
            note = {PIRSA:17070003 see, \url{https://pirsa.org}}
          }