Topics in collapse

          @misc{ pirsa_PIRSA:05020021,
            doi = {10.48660/05020021},
            url = {https://pirsa.org/05020021},
            author = {Pearle, Philip},
            keywords = {Quantum Foundations},
            language = {en},
            title = {Topics in collapse},
            publisher = {Perimeter Institute},
            year = {2005},
            month = {feb},
            note = {PIRSA:05020021 see, \url{https://pirsa.org}}
          }